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Jiangsu Zhonghai Bridge Equipment Co., Ltd. (code 652268) is located in the Dantu High tech Park of Zhenjiang City, an ancient city in Jiangnan with profound cultural deposits. It enjoys unique transportation and logistics advantages in terms of geographical layout. With a strong background of a registered capital of up to 55 million yuan, the company has a production capacity of over 60000 tons per year. In the East China region, we have successfully positioned ourselves as a professional manufacturing giant for large Bailey pieces and prefabricated highway steel bridges.

Jiangsu Bailey Steel Bridge Co., Ltd, located in Dingmao Hi-Tech Development Park, Zhenjiang City, Jiangsu Province, as a sino-foreign joint venture affiliated with Zhenjiang Coking & Gas limited liability company, has specialized in manufactureing prefabricated highway steel bridges for more than 20 years, with a total investment of 12.08 million US dollars, a registered capital of 5.08 million US dollars and a floor area of 26, 700 square meters. All of the components of bailey bridges manufactured by this company are tested and authenticated by No. 2 Engineer Research Institute of the Chinese People's Liberation Army. It has passed ISO9001: 2015 certificate of quality system, and is a comprehensive-production enterprise with strong technical force, integrating product development with cold welding, manufacturing, processing of steel structure, machinery and ship products. Looking forward to the future, our company will continue to stick to the business principle of "customers first, the pursuit of excellence, seeking for ever greater perfection, maufacturing high-quality products, integrity and reciprocity", and make greater contributions to the development of Chinese green enterprises and the harmonious progress of the society.

Founded in 2015 and located in Handan City, Hebei Province, China, Handan Xingming Fastener Co., Ltd. is a professional manufacturer and supplier of high-strength construction materials, dedicated to providing reliable and innovative solutions for global infrastructure projects.

Shandong Jiuyuan Steel Structure Co., Ltd. Was established on May 28, 2020 with a registered capital of 10 million yuan. It has the Second-level qualification for professional steel structure contracting issued by the Ministry of Housing and Urban-Rural Development.

JiangSu SuJian Road & Bridge machine Co., Ltd. is the leading factory who professional produce bailey bridges and construction in the industory.

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Jiangsu Zhongye Traffic Engineering Co., Ltd, funded in 2009, is a comprehensive heavy steel structure enterprise integrating design, R&D, manufacturing and project general contracting. It has a wholly-owned production base with a total investment of 350 million RMB in Zhenjiang Jingkou Industrial Park, Jiangsu Province, and two holding factories in Chengdu, Sichuan Province and Hefei, Anhui Province respectively. The production area covers an area of more than 40, 000 square meters, with a total annual capacity of nearly 40, 000 tons and annual sales of nearly 500 million RMB. The maximum single build lifting capacity is 70 tons with a height of 18 meters. As a professional solution provider of steel bridge and special-shaped steel structure products, our products cover both civil and miltary markets and are listed in the strong inspection unit of the Ministry of Army of the People's Liberation Army.

Shandong Ready Steel Structure Co., Ltd.

Shenzhen Kings IoT Co., Ltd is a lead of OEM/ODM/EMS factory in the field of 4G/5G, Wi-Fi and IoT Networking Products;

Jiangsu MINWELL Steel Structure Co., Ltd., located in Siyang County, Suqian City, Jiangsu Province, China, covers an area of more than 100, 000 square meters and employs 286 staff members, including 6 senior engineers, 20 management and technical professionals, and 195 skilled technicians.

Jinan Xingya Metal Material Co., Ltd. is a comprehensive enterprise specializing in steel structure industry as well as the design, R&D, fabrication, and installation of steel structures. Possessing independent import-export rights, the company holds a Class-A Specialized Design Qualification for Steel Structures and A Grade-I Steel Structure Manufacturing Certification. It is also accredited with multiple international certifications including AISC (American Institute of Steel Construction) and CE1993/ 1090

Beijing Dehe Technology Co., Ltd. Was founded in 2007. Since its establishment, the company has been dedicated to the construction of IT information platforms, while acting as an agent for the sales of high-quality products from many well-known domestic and foreign enterprises. It has accumulated profound experience and gained an excellent reputation in the industry. In 2025, the company continued to expand its business scope, successfully introducing the full range of wireless products from Skywave and Longxi Energy Soothing Lotion from Beijing Chenlongxi Biotechnology Co., Ltd. It has become the general distributor of these two outstanding products, further enriching its product matrix and providing customers with more comprehensive and diversified choices and services. In the future, Dehe will continue to uphold the spirit of professionalism. While deeply cultivating the IT information field, it will constantly enrich its product matrix. Relying on the newly added product line of Longxi Energy Soothing Lotion, the company will continuously improve service quality and strive to create greater value and better services for the market and customers. Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Kunshan WonderTek Technology Co., Ltd. is one of the leading developers and manufactures in the world specialized in PLC (Power Line Communication) network products. Industrial Wi-Fi& Industrial Switch. We are dedicated to create the popular products with competitive price and advanced high-tech products through its owning features just as PLC technical advantages, integrated environmental protection and energy saving etc...Our business philosophy is to make your life more interesting and convenient.

Shenzhen Yunlink/Yuncore Technology Co., Ltd is a professional Shenzhen Yunlink Technology Co., Ltd is a professional wireless networking equipment manufacturer and solution provider.

Shenzhen Huasifei Technology Co., Ltd. Was established in 20 17 and is a professional network communication equipment company that integrates product research and development, sales, and service Products include: 5G routers, 4G 5G C P E, Openwrt wireless routers, wireless bridges, P O E switches, and other network communication products; Our company is located in Shenzhen, Guangdong Province, enjoying convenient transportation and beautiful environment; The supplier covers an area of 5000 square meters and has 250 employees

Guoshun green building technology Co., Ltd. We have a strong team covering market development, business promotion, design, manufacturing, construction and operation, and have branches in multiple provinces and cities in China.

Gaomi Wantai Steel Structure Engineering Co., Ltd has been specialized in designing - manufacturing steel structure workshop, steel structure warehouse, steel structure building, poultry house & shed, shopping malls, prefabricated house & building, aircraft hangar, garage, container house, stadium, steel structure stereoscopic parking lot, steel structure materials(H, C, Z, U beam, Steel Box Column, sandwich panel, roofing& wall corrugted sheet, PPGI coils & sheets, GI coils & sheets) with CE, ISO9001: 2008, SGS and BV Certification. With the registered capital of 2560.5 million USD, covering an area of 260, 000 square meters and annual output of 50, 000 tons of steel structure. We have rich and high level experiences and professional design engineers, QC teams and after service teams. We supply one-stop service: Design, manufacture, installation and after-service.

Dingrui Yongcheng Construction Engineering Co., Ltd is a large-scale company which specializes in designing, manufacturing and installing all kinds of steel structure projects.

Shandong Shijie Heavy Industry Co., Ltd. is located in Jining City, Shandong Province. The company covers an area of over 21, 600 square meters with a registered capital of 120 million yuan. Employing more than 600 staff members, it is an integrated service enterprise that provides general contracting services for projects such as construction engineering, municipal engineering, and petrochemical engineering.

Beijing Zulin Formwork& Scaffolding Co., Ltd was established in 2003, and is one of the pioneer companies that specialize in the development of formwork and scaffolding in China. ZULIN has developed a system includes developing, designing, processing, selling and leasing of climbing formwork, wall and column formwork, scaffolding and shoring system, etc. We have been providing above formworks for local and overseas companies' project over the years and have considerable experience in scaffolding and formwork design.

Hangxiao Steel Structure (Shandong) Co., Ltd. (formerly Shandong Hangxiao Steel Structure Co., Ltd., hereinafter referred to as Shandong Hangxiao) is a wholly-owned subsidiary of Hangxiao Steel Structure Co., Ltd. Invested and established in Shandong Province, and is also the governing unit of Shandong Zhejiang Investment Enterprise Chamber of Commerce.

Shanghai Changzeng Metal Co., Ltd. Was established in 2006, the registered capital of 10.5 million yuan, is a professional steel trade company in Shanghai. The company's main products are steel metal, building materials, steel profiles, plates, pipes and so on. The products are mainly used in construction industry, factory, railway, shipbuilding and so on.

Hunan Tuotian Road & Bridge Engineering Machinery Co., Ltd.

Shandong Haiding Shipbuilding Co., Ltd.

Jiangsu Holdee Electric Co., Ltd. is located in Yangzhong City, Zhenjiang, known as the "Electrical Island". It is a comprehensive enterprise integrating design and research and development, production, sales and installation, design and commissioning, and after-sales service.

Shandong Hongfeng Import and Export Co., Ltd. is a comprehensive production enterprise integrating research and development, production, sales, and after-sales service

Yuanxian High-tech Material is a company serving a worldwide customers base providing innovative and reliable product solution that recognizes the value of customer care. The main activity involves high performance steel and new polymer material field. We give stablity of attention to our customers' needs, and supply the right product to them.

Tiankai Southeast Green Building Technology (Henan) Co., Ltd. Was jointly established by "Henan Tiankai Group" and "Zhejiang Southeast Grid Co., Ltd. " (stock code: 002135). In 2020, a strategic cooperation agreement was signed to establish Tiankai Southeast Green Building Technology (Henan) Co., Ltd. With a registered capital of 100 million yuan, jointly building a new green and environmentally friendly intelligent manufacturing production base with an annual output of 100000 tons of steel structure processing strength. Tiankai Southeast Green Building Technology (Henan) Co., Ltd. Will introduce the latest generation of green steel structure intelligent manufacturing system for Southeast Grid, utilizing Southeast Grid's independently developed steel structure and grid system technology and resources, sharing the top ten core technologies of Southeast Grid, more than 200 patented technologies and scientific research and development achievements, and academician workstations.

Shandong Bangman New Materials Co., Ltd.

Qingdao Qihang Fishing Cage Co., Ltd is the economic entity which is engaged in the ocean high-tech industry. Be faced to the extensive ocean, the company takes full advantage of its technology, talent advantage and outstanding management, creative ability and emphasizes on the deeply comprehensive development of ocean resources and industrialization of the latest ocean technology achievements.