Ceyear Technologies Co., Ltd. is a second-tier enterprise directly under China Electronics Technology Group Corporation. It is committed to the research of cutting-edge technologies in electronic test and measurement, as well as the research and development, design, manufacturing, and sales of high-end electronic test and measurement instruments. Ceyear Technologies Co., Ltd. has a professional technical team engaged in the research and development as well as design of electronic test and measurement technologies and products. It possesses advanced capabilities in research and development, manufacturing, testing, and experimental verification, along with a complete quality assurance system. The company has achieved a series of major technological breakthroughs in the fields of high-end scientific instruments and general electronic measurement instruments. Its overall technical level is leading domestically and advanced internationally. Its microwave/millimeter-wave, optoelectronic, communication, and general-purpose electronic measurement instruments, as well as core components and complete test solutions for specific application scenarios, are widely used in fields such as satellites, communications, navigation, radar, scientific research, and education. The company has played an important role in providing test and measurement support during the implementation of major national projects such as manned spaceflight, lunar exploration, BeiDou navigation, optical fiber communication, and mobile communication.
Sichuan Tianfu Jiangdong Technology Co., Ltd. was established in December 2006 with a registered capital of 600 million RMB. It is a large and medium-sized high-tech enterprise specializing in the research and development and manufacturing of conductor, optical fiber, and optical cable series products. The company is located in Shigao Industrial Park, Tianfu New Area, Meishan City, Sichuan Province. It has a modern production base covering 171,800 square meters, with a building area of 56,800 square meters and 584 employees. It has an annual production capacity of 129,600 tons of conductors and an annual output value exceeding 2.5 billion RMB.
The company mainly produces overhead stranded wire products, covering dozens of models in three major series: energy-saving type, capacity-increasing type, and weather-resistant type. It fully supports construction needs such as new energy transmission, ultra-high voltage transmission, large-span projects, and line capacity expansion and transformation. The products are suitable for transmission lines of various voltage levels from 500kV to ±1100kV and have successfully entered markets in countries along the "Belt and Road" such as Kyrgyzstan.
In terms of technological R&D, the company has established a National Enterprise Technology Center and carries out industry-university-research cooperation with universities such as Sichuan University, Nanjing University of Posts and Telecommunications, and Nantong University to continuously promote product innovation. At present, the company has 3 products at the international leading level, 6 products at the international advanced level, and 3 products at the domestic advanced level, actively responding to the State Grid's "Two Types and Three New" development requirements.
The company is equipped with industry-leading manufacturing equipment, including 10 advanced wire drawing equipment lines, 10 frame stranding equipment lines, and 2 tubular stranding equipment lines. Relying on customized production systems and full life cycle equipment management, it achieves efficient flexible production and strong emergency supply capabilities. The logistics and transportation system implements full-process tracking management to ensure timely and accurate delivery of goods.
The company adheres to green and sustainable development. Through green material application and special technological transformation, by 2025, the carbon emissions per 10,000 RMB of output value have decreased by 42.04% compared with 2020, at the leading level in the industry. In terms of quality assurance, the company has passed certifications for quality, environment, occupational health and safety, energy management, and integration of informatization and industrialization systems, comprehensively controlling product quality.
With continuous technological innovation and excellent product quality, the company has won multiple national honors, including: National High-Tech Enterprise, National Specialized, High-end and Innovation-driven "Little Giant" Enterprise, National Green Factory, National Green Design Product, National Intellectual Property Advantage Enterprise, CNAS National Accredited Laboratory, Zero-Carbon Factory (certified), Advanced Intelligent Factory, etc., demonstrating its technological strength and leading position in the industry.
Beijing AMAX Heat Transfer Equipment Manufacturer Co., Ltd. is a national high-tech enterprise that integrates a full range of detachable plate heat exchangers, high-efficiency flue gas waste heat recovery units, high-efficiency small temperature difference heat exchangers, high-efficiency large flow small temperature difference heat exchangers, plate-wall waste heat recovery equipment, and other heat exchange devices. The company is dedicated to the research, production, sales, services, and consulting of various heat exchangers.
The company was established in 2009. Over the past decade, it has independently developed nearly 30 patents and software copyrights, including snap-on series products, built-in filters, flue gas waste heat recovery products and systems, etc. The company has also established a comprehensive and effective high-efficiency, high-quality operation system to serve its partners and agents. Its products are widely used in HVAC refrigeration and heating, waste heat recovery in heating industries, industrial waste heat recovery, food and pharmaceutical industries, steel metallurgy, petrochemicals, power generation, and other sectors. The products have been exported to the United States, Russia, Kazakhstan, Australia, India, Pakistan, South Korea, and other regions. The company has obtained certifications such as the AHRI certification from the Air Conditioning, Heating, and Refrigeration Institute, the Plate Heat Exchanger Product Safety Registration Certificate, ISO9001 International Quality Management System Certification, and ISO14001 Environmental Management System Certification.
Taiyuan CR Jingfeng Equipment Technology Co., Ltd. has strong technical capabilities and significant product development and manufacturing capabilities. Our company has significantly enhanced intelligent production levels and automated production efficiency, reducing manual operation errors, improving equipment assembly accuracy and inspection precision, and optimizing quality control. While improving production efficiency and product quality, we ensure production stability and product traceability, ensuring safe operation. Our company is certified under the ISO 9001 quality management system, ISO 14001 environmental management system, and the IRIS international railway transportation industry standard. It is a research and development base of the Railway Equipment Development Center of the National Railway Engineering Construction Association, a high-tech enterprise in Shanxi Province, and a corporate technology center in Shanxi Province.
The "CNTSUN" brand, established in Wuhan in 2017, is a professional solution provider for new energy power station equipment (photovoltaic mounting systems and wind power tower tubes).
Rooted in Wuhan, the company extends its reach nationwide and globally. It has production and R&D bases as well as market service networks in multiple regions across China. In recent years, its global shipment volume has ranked among the top ten in China and leads in Central China. The company has obtained multiple patent certificates and has been honored with titles such as National High-tech Enterprise, Wuhan Specialized, High-end and Innovation-driven Enterprise, Wuhan Gazelle Enterprise, and Innovative Technology Enterprise.
CNTSUN boasts a professional technical team and a top-tier management team, having established strategic partnerships with a group of high-quality clients and supply chain partners. Focusing on the new energy power industry, the entire team is dedicated to sparing no effort in achieving the global goals of carbon peak and carbon neutrality for a green Earth village.
Farphie is a private joint-stock enterprise with core businesses in electrical intelligent equipment, high and low voltage complete switchgear, building electrical appliances, cables and wires, communication electrical appliances, new energy and environmental protection equipment, electronic components, and investment.
The company was founded in July 2004 as Yiwu Farphie Electrical Equipment Factory. It has multiple production bases overseas and in Guangdong, Shanghai, Zhejiang, Jiangxi and other places in China. The company integrates technology research and development, design, production and sales. The new science and technology park covers an area of 100,000 square meters. It has a group of experienced, high-quality senior technical talents, management talents and employees, with strong technical force, advanced production equipment, complete testing equipment, and adopts computer network management and CAD, 3D, 5D, AE and other auxiliary design. Farphie people follow the principle of "survival by quality, development by brand", continuously innovate and improve, formulate a scientific management system, enhance corporate image, optimize product structure, and have obtained relevant product reports from domestic and foreign and national authoritative testing, CCC certification certificate issued by China Quality Certification Center, ISO 9001 international quality system certification, ISO 24001 environmental system certification, ISO 45001 occupational health and safety management system certification, PICC underwriting, AAA-level contract-abiding and trustworthy integrity demonstration unit, Zhejiang Province Science and Technology Small and Medium Enterprise, Provincial Specialized, High-end and Innovation-driven Enterprise, Yiwu City Listing Reserve Enterprise, China Famous Brand, Jinhua City Famous Trademark, China Quality Reliable Famous Brand, National Inspection-Exempted Product Cultivation Unit and National High-Tech Enterprise and other honors.
The company is equipped with a high-precision R&D team, adopts internationally advanced CAE computer simulation technology to improve product intelligence level and reliability; so far it has obtained multiple Chinese patent authorizations: a new type of high-voltage switchgear, a box-type substation, a comprehensive distribution box, a new type of embedded distribution box, a low-voltage switchgear, an electric energy metering box, a current transformer that can be installed on rails, an ammeter that can be installed on rails, a miniature circuit breaker and other utility patents; among them, a leakage current monitoring instrument control device product jointly developed with State Grid Zhejiang Yiwu Power Supply Company has also served the power industry with good results; global leading intelligent design, automatic inspection of electric energy data, making remote super control simpler and electricity use more secure and reliable.
Zhejiang Liju Thermal Equipment Co., Ltd., formerly known as Hangzhou Liju Hot Water Boiler Co., Ltd., was founded in 1997. The company's headquarters is located in Huzhou, Zhejiang. It is a high-tech enterprise integrating research and development, production, sales and service. The company holds Class A boiler manufacturing license, Class B boiler installation (including renovation and repair) license, and Class D pressure vessel production license. It has passed Zhejiang Manufacturing International Alliance certification, American ASME certification, ISO 9001, ISO 14001, and ISO 45001 management system certifications. It has been awarded "National Green Factory", Green Supply Chain Enterprise, Green Design Demonstration Enterprise for Industrial Products, Manufacturing Single Champion, Zhejiang Province "Invisible Champion" Enterprise, 2022 Zhejiang Private Economy Science and Technology Innovation Emerging Enterprise, and "National Specialized, High-end and Innovation-driven Little Giant" Enterprise. The company currently has nearly 800 employees and an annual production capacity of 10,000 steam tons of gas boilers. It has become one of the leading ultra-low nitrogen gas boiler manufacturers in China in terms of technical strength and scale.
Since its establishment, the company has focused on the research and development and production of vacuum phase-change hot water boilers. It has long adhered to the business philosophy of "science and technology constitute a primary productive force, professionalism builds great achievements". It has persisted in high investment in research and development and has obtained nearly one hundred national patents, including 10 Chinese invention patents and 3 American invention patents. One of Liju's core technologies — WCB water-cooled premixed ultra-low nitrogen combustion technology — was independently developed by Liju, possesses completely independent intellectual property rights, and won the first prize of the inaugural Boiler Science and Technology Award. This technology product achieved the world's first safe and stable operation of a single-module 46MW fully premixed gas boiler, breaking foreign monopoly and filling the domestic gap. The WCB water-cooled premixed combustion technology can efficiently inhibit the synthesis of nitrogen oxides (NOx), achieving ultra-low nitrogen emissions (NOx < 20mg/m³), meeting China's most stringent ultra-low nitrogen emission standards. The company's main products include: water-cooled premixed ultra-low nitrogen gas phase-change hot water boilers, water-cooled premixed ultra-low nitrogen gas condensing steam boilers, water-cooled premixed ultra-low nitrogen gas heat pipe steam generators (exemption from supervision steam boilers), and electrode phase-change hot water and steam boilers.
Liju has long upheld the core values of "customer-oriented, pursuing the material and spiritual happiness of all employees, and contributing to the world's boiler safety and energy-saving cause". It has more than 50 directly affiliated offices in major cities across the country, committed to providing safer, more energy-saving, more environmentally friendly, and smarter heating system solutions for civil life and industrial production users in China. Its products are exported to the United States, Thailand, Singapore, Malaysia, Kazakhstan, Kyrgyzstan, Uzbekistan and other countries.
Taiyuan Yaming Piping Technology Co., Ltd. (referred to as Yaming Piping) was established in 2007 and is located in the Yangqu Industrial Park of the Shanxi Provincial Reform and Innovation Demonstration Zone. The company specializes in the design, research and development, and manufacturing of production equipment for HDPE and PP large-diameter winding structural wall pipes. It also provides consulting design, manufacturing, pipeline installation engineering, and operational services for HDPE and PP winding structural wall pipe fittings and pipeline projects, making it a specialized company integrating manufacturing and engineering services.
The products of HDPE and PP winding structural wall pipes are applied in various fields, including large marine discharge pipelines, municipal rainwater and sewage drainage and industrial wastewater discharge engineering, chemical and biochemical storage tanks, rainwater retention reservoirs, and rainwater recharge reverse osmosis systems. The pipe specifications range from DN200mm to DN4000mm.
DUTA is the major specialised producer of pressure vessel safety accessories, special rupture disks and safety valve devices. It is also the only technology leading entreprise that has formed a closed-loop management and control in the industrial safety production process, and the only manufacturer who obtained the production licenses for both rupture disk devices and safety valve devices in China.
DUTA gained a dozen inventions, practical patents and national, provincial and departmental awards, and developed indepentantly dozens types of special rupture disks and safety valve products. All rupture disk device is custome made, and undergoes the strict safety tests prior to delivery in order to ensure ultimately the realiable quality and constant performance, the products therefor comply with the national and international standards, and obtained PED and other relevant international certifications, such as ASME. The products have already exported to Italy, Germany, Switzerland, Russia, Japin, India and other countries.