
In terms of ultrasonic systems, Guangzhou Doppler developed and produced the first portable phased array ultrasonic detector in China, which was rated as a national key product. The latest product is: portable full focus phased array ultrasonic detector Novascan 64/128,Novascan 64/128 both TFM full focus, PWI (plane wave) full focus, conventional phased array detection, independent TOFD/UT detection (dual channel). Multi-group full focus can be simultaneously detected with PAUT, UT, TOFD multi-group and display on the same screen. The unique high-end intelligent analysis technology of the instrument can realize intelligent defect identification and high-precision measurement and analysis for application scenarios such as corrosion detection, weld detection, and composite bonding detection, greatly expanding the special application field of the instrument. The company has built an international advanced level of transducer production line, can provide customers with thousands of industrial inspection probes and medical ultrasonic probes. With strong technical strength and foresight, the company has a more obvious advantage in composite wafers and high-performance composite probes, water probe, 2D array, ring array, high frequency, TOFD and a series of special high-end probes, product performance has reached the international advanced level, with strong international competitiveness. Guangzhou Doppler has established the ability to develop and produce the whole chain of ultrasonic inspection products, including: phased array ultrasonic inspection equipment, ultrasonic probes, automated ultrasonic inspection systems, ultrasonic tractors and automated analysis software, which can provide personalized production services for customers' customized needs.

Wuhan Tianhong Environmental Protection Industry Co., Ltd. (formerly Wuhan City Tianhong Intelligent Instrument Factory) was established in 1991 and is located at No.11 Huashiyuan North Road, East Lake High-tech Development Zone, Yuhong Environmental Technology Industrial Park. It is a national high-tech enterprise and software enterprise specializing in the R&D, production, sales, and service of environmental monitoring and analysis instruments.
As an early entrant in the domestic environmental monitoring and analysis instrument market, the company has focused on product R&D and sales services, deeply cultivating the atmospheric environmental monitoring field for over 20 years: it holds more than 100 authorized patents, including 8 international invention patents from the United States, the European Union, Japan, and other countries; it has undertaken 6 national major scientific instrument and equipment development special projects, 2 of which were led by the company; since its inception, it has passed ISO 9001 Quality Management System certification, ISO 14001 Environmental Management System certification, and OHSAS 45001 Occupational Health and Safety Management System certification; it has been awarded numerous honors, including the National Science and Technology Progress Second Prize, Hubei Province Science and Technology Progress First Prize, Hubei Province Analysis Instrument Manufacturing Champion, AAA Credit Enterprise, China Environmental Protection Industry Backbone Enterprise, and Leading Enterprise in Environmental Monitoring Instruments and Meters. It currently serves as the President Unit of the Hubei Environmental Protection Industry Association.
The company's main business covers environmental air quality automatic monitoring technology and equipment, pollution source online monitoring technology and equipment, volatile organic compounds (VOCs) monitoring technology and equipment, construction site dust online monitoring technology and equipment, portable monitoring technology and equipment, vehicle exhaust online monitoring technology and equipment, catering industry lampblack online monitoring technology and equipment, emergency monitoring decision command systems, and other environmental monitoring solutions and operational services. It has gradually expanded into the water quality monitoring market. Its products primarily serve environmental monitoring stations, pollution source enterprises, third-party testing companies, universities, research institutions, and are exported to countries including the United States, Germany, South Korea, India, and others.
Adhering to the differentiated product philosophy of “No one has me, others have my essence; Deep ploughing needs, continuous innovation,” the company continuously develops new products and upgrades existing ones with remarkable results: The TH-2000 series ambient air quality automatic monitoring system has fully independent intellectual property rights and was donated to Cuba, marking the first time China's Ministry of Environmental Protection provided overseas equipment assistance in the environmental monitoring field; the TH-300B atmospheric volatile organic compounds (VOCs) online monitoring system is currently the only commercial online monitoring instrument capable of simultaneously monitoring more than 100 VOC species; the TH-2000Z1 oscillating microbalance particulate matter monitor (monitoring PM10 and PM2.5, with single- and dual-channel options) has passed testing by the China National Environmental Monitoring Center and obtained CCEP certification from the China Environmental Protection Association for oscillating microbalance particulate matter monitors; a total of 6 instruments from the company were included in the 2016 edition of the qualified product catalog for ambient air particulate matter (PM2.5 and PM10) issued by the China National Environmental Monitoring Center.
The company is dedicated to providing users with high-quality and comprehensive after-sales service. It has established a sound marketing and service network, with more than 10 wholly-owned subsidiaries including Wuhan Tianhong instrument Co., Ltd., and over 30 service outlets and offices nationwide, supported by more than 300 technical support and service personnel.
Looking to the future, Tianhong Environmental Protection will steadfastly adhere to the philosophy of “intelligence in monitoring instruments, serialization of environmental products, internationalization of R&D innovation, and networking of after-sales service.”

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd. has 23 years of experience in the research, development, production, sales, service, and export of gas detection instruments. The company boasts an independent R&D base of approximately 1,000 square meters, 15 professional engineers, 4 production lines, and a large number of production and service staff. Additionally, we have obtained multiple certifications, including CE, ROSH, SIL, FCC, IP67, and ISO9001. Our main products include portable and fixed gas detectors, gas alarm controllers, wireless gas detectors, GDS systems, DCS systems, toxic and hazardous gas detectors, flammable and explosive gas detectors, and pump-type gas detectors. Every product undergoes testing and calibration before leaving the factory, accompanied by a factory inspection report. With professional technicians, qualified workers, and an advanced, rigorous quality management system, we provide stable products and services. Our products are widely used in environmental protection, petroleum, chemical industry, shipbuilding, power, paper-making, metallurgy, pharmaceuticals, water treatment, food processing, coal, and many other industries. The company supports retail, wholesale, and agency cooperation models and offers OEM/ODM/OBM services.

Baodu is a comprehensive enterprise integrating architectural structure design, industrial noise comprehensive treatment, green building materials, light steel villas, prefabricated houses, steel structure component processing, and panel production, research and development, and marketing. The company's products are sold to more than 30 countries and most provinces in China. Baodu International is a national high-tech enterprise and a provincial Specialized, High-end and Innovation-driven enterprise, currently holding more than 30 invention and utility model patents.
The company adopts multiple advanced domestic and international steel structure and architectural design software (PKPM from China Academy of Building Research, 3D3S from Tongji University, Tekla X-Steel from Finland, Vertex—the world's most advanced integrated design and production software, ODEON architectural acoustics design software, etc.) as well as CAD computer-aided design systems to efficiently and accurately carry out project design, providing clients with optimized design solutions.
The group company has established strategic partnerships with the Tsinghua University Architectural Design Institute and the Beijing Greentec Acoustic Engineering Design Institute, setting up professional testing bases for steel structures and acoustic panels. Together, they conduct research and development in large-span spatial structures and acoustic building panels. The company has hired architectural acoustics experts, Professor Zhuang Wenxiong and Professor Yan Xiang, as long-term design and R&D consultants, possessing the design capabilities for large and medium-scale industrial noise comprehensive treatment projects.
Since its establishment, the company's steel structure projects and products have spread worldwide, with exports to countries such as Colombia, Burundi, Vietnam, Sudan, Iraq, South Korea, Guinea, Turkey, Venezuela, Angola, and more. It has undertaken multiple projects in countries including Russia, Colombia, Laos, Jordan, Saudi Arabia, Indonesia, Maldives, Singapore, Sierra Leone, and others. Notably, the company represented the Chinese government in constructing a youth activity center in Colombia, which received high praise from the country's leaders and was awarded an honorary plaque.
In recent years, the company has achieved significant success in industries such as power, industry, petrochemicals, metallurgy, and mining. Particularly in the power construction sector, it has undertaken projects such as the 21000MW Qingshuichuan Power Plant of Shaanxi Investment Group, the 2660MW unit reconstruction project of Shenhua Shendong Power Company's Dianta Power Plant, the 3626MW Hongsa Power Plant project in Laos, and the steel structure and color plate enclosure for the direct air-cooling system of the 2600MW air-cooled unit project of Hebei Construction&Investment Shahe Power Plant. In addition to actively participating in power and coal construction, the company has also contributed to projects such as the National Centre for the Performing Arts and the National Stadium in China, fully demonstrating its innovative spirit and robust capabilities.
The company currently owns a professional modern processing and manufacturing factory and a design and R&D center, covering a construction area of over 86,000 square meters. Its headquarters is located at Jiayue Plaza, Xihongmen, Daxing, Beijing, with steel structure, building enclosure structure, and color profiled steel plate processing bases in Yongqing Industrial Park, Langfang, Hebei.
Baodu Group emphasizes the application of advanced domestic and international production technologies and equipment. The company has introduced advanced processing equipment, including CNC flame cutting machines, CNC flat drilling machines, shot blasting machines, shearing machines, 15-meter edge milling machines, H-beam assembly machines, gantry submerged arc welding machines, single-arm submerged arc welding machines, H-beam straightening machines, partition assembly machines, U-shaped assembly machines, partition welding machines, electroslag welding machines, box-shaped welding machines, CNC 3D drilling machines, CNC sawing machines, CNC lock milling machines, CNC end milling machines, Panasonic CO2 welding machines, Lincoln submerged arc welding machines, and airless spraying machines.
The company is equipped with world-class CNC cutting, automatic welding, and enclosed coating production lines. To strictly control product and construction quality, the company implements the ISO 9001 quality management and control system during production and construction. It has introduced advanced production equipment from Lincoln (USA), Panasonic (Japan), and others, along with testing instruments such as ultrasonic flaw detectors and coating thickness gauges, as well as measuring equipment including electronic total stations, electronic theodolites, fully automatic laser plummets, and laser rangefinders. The company owns six CNC steel structure welding production lines, two hot-dip galvanizing tanks, one independently developed fully automatic polyurethane, rock wool, and glass wool sandwich panel production line, one independently developed dedicated corner panel production line, one four-sided tongue-and-groove production line, five CNC color steel sandwich panel production lines, 20 CNC metal profiled plate production lines, five fully automatic CNC purlin production lines, a Swiss Jorns metal bending center, and a German Schneider metal folding machine. These enable the production of various welded BH steel, rolled H steel, cross columns, box columns, tubular structures, and space frame structures, forming an annual production capacity of 100,000 tons of steel structures, 5 million square meters of color steel insulation panels, 8 million meters of metal profiled plates, and 70,000 tons of C/Z steel purlins. The company's main products include: light and heavy steel structures (equal-section and variable-section welded H steel, cross columns, box beams/columns), space frame structures, steel truss structures, color profiled steel plates, color steel insulation panels (polystyrene EPS, polyurethane PU, rock wool, glass wool), high-strength purification insulation panels, floor decks, C/Z steel purlins, and demountable color plate prefabricated houses.

Zhekuang Heavy Industry Co., Ltd. was founded in 2003 and listed on the ChiNext board of the Shenzhen Stock Exchange in 2020 (stock code: 300837), making it the first listed company in China's sand and gravel equipment industry. The company specializes in large-scale mining machinery equipment and resource recycling equipment, operating as a comprehensive enterprise that integrates the development, production, sales, operation, and after-sales service of green and intelligent equipment. It is capable of independently researching and manufacturing core equipment across the entire industrial chain, including complete sets of equipment and their intelligent management systems, providing customers with full-process and full-lifecycle services covering project investment, equipment supply, and EPC+O.
The company is recognized as a National High-Tech Enterprise, a Specialized, High-end and Innovation-driven "Little Giant" Enterprise, and a National Intellectual Property Demonstration Enterprise, having led or participated in drafting multiple standards. Its core technologies for complete equipment have secured over 200 authorized patents, including 70 invention patents (69 Chinese patents and 1 U.S. patent). Its products are widely used in domestic and international construction aggregate mining markets. The company’s intelligent software technologies, such as the “Green Mine Intelligent Management System,” have obtained 13 computer software copyrights, enabling remote data collection and analysis for equipment. It has established a Zhejiang Provincial Enterprise Research Institute, a provincial R&D center, a Zhejiang Provincial Postdoctoral Workstation, and an Academician Expert Workstation. The company has undertaken significant projects, including the National Technology Innovation Fund for Small and Medium-Sized Enterprises, the National Torch Program, Zhejiang Major Science and Technology Projects, and Zhejiang Cloud Engineering and Cloud Service Projects.

Beijing Consen Automation Technology Co., Ltd. (hereinafter referred to as "Consen") was established in 1999 and is a key supplier of automation products and comprehensive safety intelligent solutions for the process industry. As a leader in the domestic petrochemical industry's safety and critical control solutions and control valve field, Consen leverages its industry authority and deep expertise to precisely acquire leaders in segmented areas, persistently promote independent research and development, and optimize the entire industry chain from DCS/SIS/ITCC control systems and control valves to industrial software, outlining a complete automation ecosystem.
Consen's core business sectors include Consen safety and critical control systems, Wuzhong Instrument control valves, Consen distributed control systems, and SimTech industrial software. Consen's leadership in safety and critical control systems in the domestic market remains solid. In 2023, it successfully implemented a series of landmark projects, including the Yantai Wanhua project and BASF Zhanjiang integration, and partnered with Zhenhai Refining & Chemical to complete the 1.2 million tons/year ethylene project, pioneering the deployment of the first project in the petrochemical industry meeting the cybersecurity level protection 2.0 standard. Wuzhong Instrument control valves continue to maintain their leading position in the domestic control valve field, being widely used in major national projects such as West-to-East Gas Pipeline and China-Russia East Route, effectively advancing the localization of key control equipment. The Consen distributed control system, based on the decoupled design concept, inherits the complete self-diagnosis of safety products, offering more reliability, flexibility, and intelligence, significantly reducing project commissioning and startup time, and helping clients realize continuous asset value growth. In its first year, the system achieved sales of over 100 million yuan, rapidly entering industry benchmark projects such as China National Petroleum's Sichuan Petrochemical, and in 2024, it reached a DCS system framework cooperation agreement with Sinopec, further consolidating its market position. SimTech industrial software, as the leader in domestic vent analysis, calculation software, and process simulation software, leverages process digital twin technology to help clients optimize production processes and enhance energy efficiency. In the Zhejiang Petrochemical 40 million tons/year refining and integration super project, through precise optimization, it achieved a cost saving of at least 50% in torch emissions, directly generating economic benefits at the hundred-million-yuan level. Consen is committed to providing comprehensive factory safety and intelligent solutions by integrating the entire chain of the process industry, relying on its deep "safety" gene to build higher levels of safety assurance and intelligent operation management systems for its customers.
Consen focuses on research and development innovation and talent cultivation, with a current R&D team of nearly 500 people. It fully utilizes the synergies of the group to establish an efficient and unified R&D management system, forming a global R&D center network with "overall coordination and R&D linkage." The company has established R&D centers in Beijing, Hangzhou, Shanghai, Wuzhong, Xi'an, as well as in Houston and Los Angeles in the United States, and has built seven engineering and manufacturing bases.
Consen has established a broad global sales and service system, with its headquarters in Beijing, 30 sales offices, and 27 after-sales service centers in China. Overseas, it has branches in Houston, Los Angeles, Japan, the Netherlands, Singapore, and India. Currently, the company's products and solutions are widely applied in eight major sectors, including oil and gas, petrochemicals, chemicals, power, nuclear power, military, new materials, and new energy, across 28 sub-markets. It has established close partnerships with global Fortune 500 companies such as Sinopec, PetroChina, CNOOC, and Schneider.

Zhejiang Juhonkia Intelligent Electric Co., Ltd. is a leading domestic professional manufacturer and technical service provider of intelligent power distribution equipment. The company specializes in the research, development, and production of four major product series: ring network metal-enclosed switchgear, box-type substations, high and low voltage complete equipment, and outdoor power distribution switches. With two production bases in Hangzhou, Zhejiang, and Zhuzhou, Hunan, its products are widely used in industries such as power, industrial, infrastructure, transportation, energy, and civil applications. Juhonkia is committed to creating green and intelligent products. Relying on modern manufacturing bases, advanced digital equipment, standardized production processes and quality control, and fully intelligent production lines, the company meets the diverse needs of its customers. Juhonkia has a provincial high-tech enterprise research and development center for intelligent power distribution equipment and the first CNAS nationally certified laboratory in Zhejiang's power transmission and distribution industry. The company has been awarded over 80 patents and holds 13 software copyrights. Its products have passed various certifications, including ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, ISO 56005 Innovation and Intellectual Property Management System, ESG, and carbon labeling. Successfully joining the International Council on Large Electric Systems (CIGRE) as a collective member, Juhonkia provides customers with guaranteed product quality.

Shanxi Tianbao Group Co., Ltd. focuses on multi-process forging, including free forging, die forging, and ring forging. It possesses advanced intelligent forging machines and various CNC processing equipment, enabling efficient and high-quality production of forged products in fields such as petrochemicals, energy and power, construction machinery, aerospace, and more. The annual production capacity exceeds 200,000 tons.
Since its establishment, the company has obtained various certifications, including Special Equipment Manufacturing License, ISO9001, ISO14001, ISO45001, ISO50001, GJB9001C, API, PED/AD, CE, PCCC product certification, and Green Factory certification. It has now become one of the leading enterprises in the industry, known for both scale and quality, as well as strength and reputation.
The group has formed an experienced technical team and established a physical and chemical laboratory with CMA metrology certification and CNAS accreditation. It has obtained 132 patent certificates, including 69 Chinese invention patents, 59 utility model patents, 3 international invention patents, and 1 utility model patent.
Over the years, the group has closely followed the national development strategy, firmly pursuing intelligent manufacturing, green environmental protection, and energy efficiency. It has integrated information technology with traditional forging processes and invested 223 million yuan in the "5G + cloud platform for various large and medium-sized forged intelligent manufacturing expansion projects," which not only enhances the flexibility of forging but also further improves the group’s manufacturing and production management levels.

Deyun Group upholds the corporate spirit of “Virtue, Diligence, Innovation, and Harmony,” keeps pace with the times, and has been deeply engaged in the electrical field for nearly 30 years. It adheres to market development as the leading strategy, scientific and technological innovation as the foundation, deepening reform as the driving force, standardized management as the guarantee, sustainable development as the core, and maximizing benefits as the goal. Through the implementation of five major strategies—marketing strategy, technological innovation strategy, characteristic management strategy, resource integration strategy, and harmonious development strategy—the group aims to become an industry-leading, technology-driven, growth-oriented electrical enterprise, providing professional solutions and intelligently connecting the future of the power industry.
The group has multiple manufacturing subsidiaries, with its business scope covering seven major sectors: complete electrical equipment, power quality, smart electrical, transformers, general contracting and installation, new energy, and services. It offers more than 30 product series and hundreds of products, dedicated to the research, production, sales, installation, and service of a full range of solutions.
Deyun Group is committed to building a green and environmentally friendly manufacturing enterprise, providing professional and reliable products and high-quality, efficient services for the construction of smart grids worldwide and the distribution systems of various industries. The group contributes to the development of global green energy and power construction, achieving a win-win situation for enterprise development, local economies, domestic and international markets, economic benefits, and social benefits, as well as for both the company and its employees.

Shandong Zhaojin Motian Co., Ltd., established in 1988, is one of the companies with a long history in the domestic membrane separation industry. It is a large state-owned water utility company, controlled by Shandong Zhaojin Group, a top 500 Chinese enterprise. The company integrates membrane technology research and development, membrane production, water treatment equipment manufacturing, environmental water treatment engineering design, operation, and delivery.
Zhaojin Motian has built a modern large-scale membrane industrial base covering more than 100,000 square meters. It owns production lines for reverse osmosis membrane fabrication and roll-to-roll membrane production, with an annual production capacity of 7 million square meters of hollow fiber ultrafiltration and microfiltration membranes, and 3 million square meters of reverse osmosis membranes. The company possesses preparation technologies for hollow fiber ultrafiltration/microfiltration separation membranes, roll-type ultrafiltration, nanofiltration, anti-pollution RO membranes, and desalination membranes, making it one of the domestic leaders in high-performance membrane manufacturing technology.
The company masters key core membrane technologies for water resource utilization, including membrane-based drinking water purification, MBR-based municipal sewage treatment upgrade, full-membrane wastewater reuse, brackish water and seawater desalination, industrial water treatment, and heavy metal wastewater treatment and reuse.
Zhaojin Motian has pioneered an innovative path in scientific development. The company’s series of membrane products have been widely applied in various industries and fields, including municipal, power, petroleum, chemical, textile, environmental protection, paper-making, food, and pharmaceuticals. The products are extensively exported to countries such as Russia, Japan, Malaysia, Canada, New Zealand, and Singapore.