Since its establishment in 1983, Yunhu Coatings has always been committed to the development of heavy-duty anticorrosive coatings for C4-C5M harsh environments. With innovative products and professional services, the company has steadily grown in the heavy-duty anticorrosive coating field. The new production base is located in the national-level chemical industry park in Taixing, Jiangsu Province, covering an area of 101 mu with an annual production capacity of 80,000 tons of heavy-duty anticorrosive coatings. The company's main products are liquid heavy-duty anticorrosive coatings, widely used in petrochemical, petroleum storage, power, new energy, marine engineering, shipping, construction bridges, port machinery, and other heavy-duty anticorrosive fields.

Over the years, Yunhu Coatings has always regarded technological innovation and quality improvement as the core driving forces for enterprise development. It is equipped with a CNAS-certified quality inspection laboratory and has obtained honors such as CCS China Classification Society certification and Provincial Green Factory designation. With stable and high-quality heavy-duty anticorrosive coatings, solvent-free coatings, special coatings, and other products, it provides solid safety protection for numerous Fortune Global 500 enterprises, including Sinopec, PetroChina, CNOOC, China State Construction, and Sinochem Group.

Yunhu Coatings has always taken “providing high-quality coating protection to create enduring industrial beauty for customers” as its mission, continuously challenging the limits of anticorrosion performance, maximizing asset protection for users, and becoming a beautiful landscape.

Guangdong Kexin United Power Co., Ltd. (hereinafter referred to as UP) is a “low-carbon intelligent” new energy industrial park that integrates research and development, production, and delivery. UP focuses on high-end battery cell manufacturing, with products covering areas such as network site energy, household energy storage, commercial and industrial energy storage, distributed energy storage, lightweight power batteries, and integrated solar storage and charging. UP has launched the world’s first 2U-48100 network site energy battery, as well as a series of ultra-thin wall-mounted household storage products (5kWh < 9cm), along with an industry-leading commercial and industrial distributed energy storage system. Kexin United is backed by the parent company’s listing platform, vertically integrating core links such as the research and development, production, and system integration of energy storage cells. With differentiated ultra-thin and high-performance energy storage cells as the core, and driven by market demand, UP strives to become a global provider of professional energy storage system solutions.

Shenzhen Jinlongda Ceramic Technology Co., Ltd. is a high-tech enterprise dedicated to the research and manufacturing of new ceramic materials and processes. With strong technical support and close cooperation from several renowned universities and research institutions in China, the company has achieved substantial results in the field of new ceramic materials through years of relentless effort: In the development and preparation of ceramic materials with special requirements, the company has forged a path that utilizes extensive expertise and practical experience, combining actual usage needs with low-cost, composite processes and precise machining solutions. This approach has resulted in new ceramic products that are both cost-effective and high-performance, significantly increasing the technical content and added value of the products. Currently, the various high-tech ceramic products developed exhibit excellent properties such as high hardness, high strength, high-temperature resistance (fire resistance), wear resistance, corrosion resistance, oxidation resistance, insulation, and good chemical stability. Consequently, these products are gradually replacing certain metallic materials, showcasing exceptional performance that metals cannot achieve in harsh environments.

Shandong Yonganmei Electric Power Technology Co., Ltd. is a comprehensive enterprise engaged in the production, maintenance, installation, commissioning, and leasing of power equipment. The company has a registered capital of 100 million RMB and is located at No. 3566 Longquan Road, Beijipo Subdistrict Office, High-tech Zone, Tai'an City, Shandong Province. It covers an area of 11,000 square meters, with a production area of 6,000 square meters. The company currently has 120 employees, including 10 second-level construction engineers, 2 senior engineers, 8 intermediate engineers, 20 employees with junior titles, and 50 mid-to-senior skilled workers. The company has the relevant qualifications for manufacturing, installing, and leasing power equipment, and has been certified by authoritative national bodies.

In power engineering contracting, the company has the capability to undertake general contracting projects for power engineering, holding a Level 3 qualification for general contracting of power engineering construction, a certificate for ungraded construction labor, and Level 3 certificates for installation, maintenance, and testing issued by the National Energy Administration, along with the corresponding safety production license. The company can undertake labor subcontracting projects and obtained the quality, environmental, and occupational health and safety management system certifications in 2017, with successful renewals in 2022. Since its establishment, the company has established long-term business relationships with State Grid Beijing Electric Power Company, State Grid Jibei Electric Power Company, State Grid Shandong Electric Power Company, State Grid Tianjin Electric Power Company, Huaneng Group, China Railway Beijing Group, China Railway 15th Bureau Electrical Engineering Co., Ltd., China Railway Electrification Bureau, and others, receiving high praise and becoming a premium partner, providing 24/7 service.

In power equipment manufacturing, the company primarily produces prefabricated intelligent box-type substations, 10-35kV metal-clad switchgear, high-voltage AC disconnect switches, complete transformer neutral point devices, and motor-operated isolating switches. These products have been certified by the China National High Voltage Electrical Apparatus Quality Supervision and Inspection Center and the Mechanical Industry High Voltage Electrical Apparatus Product Quality Inspection Center. The company has advanced production equipment and comprehensive scientific testing methods, allowing for customized processing based on actual on-site needs, providing users with effective technical services. The company's products are widely used in the State Grid system, railway system, power plants, petrochemicals, mining enterprises, metallurgy, and other fields, receiving unanimous praise from users.

The company has accumulated extensive maintenance experience for common defects in power equipment, such as:

1. Conductive heating issues, failure to close properly, failure to open, and incomplete opening and closing of 110-500kV high-voltage disconnect switches.
2. For issues in the operation of 10-35kV high-voltage switchgear, such as contact heating, cabinet condensation, jamming of the handcart, and inflexible operation, the company has detailed maintenance plans, following factory maintenance procedures on-site, equipped with advanced and comprehensive testing equipment like portable pressure testers, infrared SF6 gas leak detectors, deformation testers, loop resistance testers, and mechanical characteristic testers.

For renovation projects of old power equipment that cannot be powered down, the company adopts non-power-off construction plans, such as the 35kV substation capacity expansion project for Beijing Jinyu Liushui Environmental Technology Co., Ltd., the 110kV substation equipment renovation project for Beijing Railway Bureau Fengxi, the 110kV substation renovation project for the 2022 Beijing Winter Olympics State Grid Jibei Chongli, the 110kV substation renovation project for State Grid Jibei Chengde Supply Company Lushazigou, the 35kV substation renovation project for Chenming Group Thermal Power Plant in 2019, and more.

In power equipment leasing, the company owns mobile 10kV switchgear, including protection, with back-end monitoring and communication capabilities; 35kV mobile prefabricated outdoor combined electrical equipment, which is easy to install, flexible to move, compact, and suitable for construction, including protection, with back-end monitoring and communication capabilities; 110/10kV mobile prefabricated outdoor temporary substations, fully functional as normal operating substations, easy to transport and install, greatly improving power supply reliability. The company also leases various models of 10-110kV high-voltage cables to support load transfer during engineering. The company has numerous leasing achievements, such as the 110kV substation construction project for Beijing Urban Sub-center-East Sixth Ring Road Grounding Project EPC General Contracting, the 35kV substation capacity expansion project for Beijing Jinyu Liushui Environmental Technology Co., Ltd. EPC General Contracting in 2021, the 110kV substation renovation project for the 2022 Beijing Winter Olympics State Grid Jibei Chongli, and equipment leasing for the renovation projects of more than 10 substations for Beijing Railway Bureau Changli, Luannan, Jizhou South, Fengrun, and Hangu, the 110kV substation renovation project for State Grid Jibei Langfang Xinli, the substation renovation projects for State Grid Shandong Electric Power Company Wudi Pangji, Botou, Chezheng, Dashan, and Donghuang, and more. During equipment leasing, the company adjusts the leasing plan based on actual equipment operation conditions, receiving high praise from users.

Shandong Yonganmei Electric Power Technology Co., Ltd. fully promotes the enterprise spirit of "bold innovation and endless progress," continuously introduces senior management and technical talents, realizes the corporate policy of "industrial modernization, scientific management, maximizing efficiency, enterprise scaling, and product branding," and advances towards the strategic goal of international economic implementation. With a pragmatic market concept and innovative business philosophy, the company drives a brighter future for Yonganmei!

Jiangsu Huachen Transformer Co., Ltd. is a national high-tech enterprise specializing in the research, production, and sales of power distribution and control equipment. Its main products include dry-type transformers, oil-immersed transformers, box-type substations, and electrical equipment packages. The company is deeply engaged in the power distribution industry and is actively investing in the new energy sector, focusing on intelligent manufacturing and providing products and services for emerging application markets. With a strong industrial foundation and robust innovation capabilities, it is committed to providing safety guarantees and comprehensive solutions for global power systems.

Wenma Forming and Shoring Co., Ltd. is a manufacturer, distributor, rental supplier, and scaffolding engineering contractor specializing in high-quality scaffolding solutions. Our entire team is dedicated to understanding the specific needs and requirements of the scaffolding profession in industries such as construction, oil and gas, mining, and shipbuilding. We provide advice and expertise for scaffolding projects for clients worldwide, helping them find the best solutions. Additionally, we offer various value-added services, including scaffolding construction safety training and engineering technical services.

Our projects and warehouses are distributed across 27 provinces in China. Over the past decade, we have been involved in nearly all major projects in China, transforming the scaffolding industry through product innovation, safety, and efficiency.

We primarily serve industrial project scaffolding, including chemical, oil and gas, industrial modules, and shipbuilding industries, which often have long project cycles and dispersed work areas, making safety management of equipment and personnel challenging. To meet the high safety requirements of industrial projects, Wenma has collaborated with the UK's CISRS scaffolding training system to train a large number of scaffolders and scaffold supervisors who meet international standards through its certified training centers. Wenma’s “C+EEC” business model greatly satisfies customer needs, enhancing safety and efficiency in construction, earning high recognition from clients. The company has assembled a professional team dedicated to providing high-quality services to domestic and international clients.

Weishi Heavy Industry Co., Ltd. has extensive experience in providing technical solutions for the coal mine comprehensive excavation industry in the fields of roadheader R&D, innovation, design, manufacturing, service, and remanufacturing. The average operating rate of roadheaders reaches 98.1%, reducing comprehensive management costs by more than 20%. In 2018, Weishi Heavy Industry was recognized by the Ministry of Industry and Information Technology as a "National Service-oriented Manufacturing Demonstration Enterprise," making it the first and only enterprise in Shanxi Province to receive this honor. It has also been successively awarded titles such as "Manufacturing-Internet Integration Development Pilot Demonstration," "National Specialized, High-end and Innovation-driven 'Little Giant'," and "Shanxi Province Enterprise Technology Center."

Weishi Heavy Industry's cooperating customers are spread across the country, including many well-known enterprises such as China Energy Investment Corporation Wuhai Energy Group, Shandong Energy Group Xibei Mining, and Datong Queshan Clean Coal Co., Ltd. Together with Weishi Heavy Industry, they are jointly writing brilliant chapters in the energy industry. The high recognition from customers is the driving force behind Weishi Heavy Industry's continuous progress. Relying on more than eight years of maintenance experience with over 2,000 roadheaders and data from tens of thousands of fault resolution measures, we insist on independent development and select high-quality supply chains to develop a series of hard rock products. We focus on solving a series of pain points for customers under hard rock geological conditions, such as low tunneling efficiency and frequent failures, and have achieved remarkable results. The roadheader field is similar to the automotive field in that it is a collection of high-quality industry chains, and we only master the core technology and design drawings. Among them, the hard rock roadheader represented by the 280A has received high recognition from customers. In the near future, Weishi Heavy Industry will completely solve industry-wide problems such as low tunneling efficiency and management difficulties under hard rock geological conditions in mines.

Leveraging years of accumulation in roadheader manufacturing, sales, R&D, and other areas, as well as in-depth research into new technologies, new business models, and new management models, and relying on the advanced nature of its roadheader service business, the company has officially entered the national market.

Shenzhen Biocare Bio-Medical Equipment Co., Ltd. ("Biocare") was established in 1996. With the mission of "care from hearts," the company has been deeply engaged in the field of ECG medical technology. In 2015, the company successfully listed on the New Third Board; in 2017, it was recognized as a National High-tech Enterprise; and in 2021, it established the Guangdong Province ECG Monitoring Precision Medical Equipment Engineering Technology Research Center, achieving a full-process layout of "R&D‒production‒certification."

The company possesses strong technical capabilities, with a cumulative total of 37 invention patents, 27 utility model patents, 22 design patents, and 89 software copyrights. Its independently developed ECG algorithms have reached industry-leading accuracy, and its products have obtained CE and FDA certifications. Core products include digital electrocardiographs, ambulatory ECG recorders, multi-parameter monitors, fetal monitors, and more. Among them, the digital electrocardiograph has ranked first in export volume in the industry for five consecutive years, and the fetal monitoring system won the First Prize of Guangdong Province Science and Technology Progress Award.

Biocare strictly adheres to ISO 9001 and ISO 13485 quality management system certifications. It has established the National Cardiac Electrophysiology Industrialization Base and the China ECG Consultation Center, and has received multiple national-level honors and certifications. The company has built a global service network, with products sold in more than 30 countries across Europe, America, Asia, and Africa, maintaining a leading market share in its segmented fields. Upholding the vision of "where heart beats,where Biocare is," the company continues to increase R&D investment and has successfully developed the Anysafe cloud platform. In the future, with the continuous development and application of AI technology, Biocare will continue to lead innovation in the field of cardiac health monitoring and contribute more to human health.

Xinlong Tunnel Equipment is the only high-tech service company in the Guangdong-Hong Kong-Macao Greater Bay Area specializing in tunnel boring equipment remanufacturing. It integrates core resource advantages in shield tunneling materials, equipment R&D, design, and remanufacturing, and develops the tunnel boring equipment remanufacturing industry with a professional and large-scale approach. Since its establishment, Xinlong Equipment has adhered to the philosophy of "customer first, service supreme," providing top-quality service to clients, radiating from a single point across South China. Over the years, it has earned the trust and support of customers, offering tunnel construction materials, tunnel machinery, and large-scale equipment design, R&D, manufacturing, sales, installation, maintenance, remanufacturing, leasing, and technical services to major enterprises. It is committed to breaking through key technological constraints in shield tunneling machine remanufacturing, becoming a highly competitive technology company with regional influence and impact.

Main Business Scope: Manufacturing of specialized tunnel construction machinery; sales of specialized tunnel construction machinery; sales of special equipment; leasing of special equipment; R&D of mechanical equipment; sales of mechanical equipment; leasing of mechanical equipment; manufacturing of specialized equipment (excluding licensed specialized equipment); repair of specialized equipment; installation services for general mechanical equipment; investment activities with own funds; leasing services (excluding licensed leasing services); import and export of goods; import and export of technology; manufacturing of metal tools; sales of metal tools; manufacturing of general components; manufacturing of fasteners; sales of fasteners; labor services (excluding labor dispatch); manufacturing of metal structures; sales of metal structures; manufacturing of hardware products; wholesale of hardware products; R&D of hardware products; retail of hardware products; sales of hydraulic power machinery and components; metal cutting and processing services. (Except for projects requiring legal approval, business activities are conducted independently with a business license.) Licensed Projects: Manufacturing of special equipment; design of special equipment; installation, modification, and repair of special equipment; inspection and testing of special equipment.

Main Products: Full-section tunnel boring machines (such as shield tunneling machines and pipe jacking machines), remanufactured shield tunneling machine products, modification of key systems and production of components for shield tunneling machines, tunnel construction materials, and related technical services.

Xinlong Equipment was established on June 19, 2015, and is located in the Hepu Park of the New Materials Industrial Base in Heshan City, Jiangmen, Guangdong, approximately 50 kilometers from Foshan and 80 kilometers from downtown Guangzhou. The company's Phase I covers about 100mu, Phase II about 500mu, and Phase III about 500 mu. In 2018, Xinlong Equipment was awarded the Jiangmen City Engineering Technology Research Center and recognized as a newly scaled-up high-tech innovation enterprise. In 2019, it was rated as a High-tech Enterprise, and in 2020, it obtained ISO9001 Quality Management System Certification and ISO14001 Environmental Management System Certification. To date, it has secured approximately 56 patents related to the R&D of tunnel construction materials or large-scale tunnel engineering equipment, including 19 invention patents and 37 utility model patents. In 2020, it completed the declaration for remanufactured tunnel boring machines, and in July 2022, it successfully passed the CNAS laboratory accreditation review. Since 2019, it has formed strategic partnerships with China Railway Engineering Services Co., Ltd., CCCC Second Harbor Engineering Company Ltd. Equipment Branch, China Railway 14th Bureau Group Co., Ltd., and CCCC Tunnel Engineering Bureau Co., Ltd. Beijing Shield Tunneling Branch, with its business flourishing dynamically.

Leveraging its inherent advantages, technical strength, production capacity, and project achievements, the company has successfully performed adaptive remanufacturing for shield tunneling machines of brands such as CRCC Heavy Industry, CCCC Tianhe, and China Railway Equipment. Its newly developed shield walkway boards and railings have been used in major projects across various cities. These new shield walkway boards and railings are not only easy to install, safe, and environmentally friendly but also aesthetically pleasing, significantly enhancing the visual quality of installation projects and revolutionizing the application of tunnel walkway boards, adding brilliance to underground tunnel projects.

The tunnel steel mold trolleys developed and manufactured by the company have served the Karnaphuli River Bottom Tunnel Project in Bangladesh, a Belt and Road Initiative project, casting approximately 700 meters of tunnel. The company also participated in the dismantling, rotation, and commissioning of a 12m mud-water balance shield tunneling machine for the same project, which is currently the largest diameter mud-water balance shield machine exported abroad. As a professional technical service company, Xinlong Equipment's mission is to provide enterprises with the most dedicated professional technical services and develop more advanced and high-quality products. With a grateful heart and a spirit of dedication and enthusiasm, we will continue to serve customers and society.

Anhui Hongyuan Steel Tower Co., Ltd., hereinafter referred to as "Anhui Hongyuan," was established in 1958, originally as the Iron Tower Processing Plant of Anhui Power Transmission and Transformation Engineering Company. In 2001, it was restructured into Anhui Hongyuan Power Steel Tower Manufacturing Cooperative Company; it relocated to its current site by the end of 2003; in 2009, it was renamed Anhui Hongyuan Steel Tower Co., Ltd.; in 2012, it was transferred to Shandong Electric Group Co., Ltd.; and in 2021, it was transferred to China Electrical Equipment Group Co., Ltd. The company has passed certifications for quality, environmental, energy, occupational health and safety, intellectual property, and social responsibility management systems. It holds qualifications for producing iron towers for the highest domestic voltage grades, first-class steel structure manufacturing enterprise qualification, and second-class qualifications for general contracting of power engineering construction and professional contracting of steel structure engineering. Located at No.405 Gengyun Road, Feixi County Economic and Technological Development Zone, the company covers an area of 185.38 mu, with a registered capital of 436 million RMB, fully funded by Hsino Tower Group Co., Ltd. Its main business includes the research, development, production, and sales of various power transmission and transformation engineering towers, substation structural supports, photovoltaic brackets, and hot-dip galvanized products, with an annual production capacity of 200,000 tons and a hot-dip galvanizing capacity of 200,000 tons.