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Qingdao Chengchuan Construction Engineering Co., Ltd It is a wholly-owned subsidiary of XINGUANGZHENG company, which was established in 1997. After more than 20 years of steady development, it has become a high-tech, diversified, and outward oriented international private enterprise that integrates research and development, design, production, installation, construction, and services. It was listed on the New Third Board in 2015 (stock code: 834422). With strong technical capabilities and rich engineering experience, the company not only obtained the first level qualification for steel structure engineering professional contracting and the first level qualification for Chinese steel structure manufacturing enterprises, but also has various qualifications such as waterproof, anti-corrosion and insulation engineering, building decoration, building curtain wall engineering, and general contracting for construction engineering. It has been listed as a modern production base for the construction industry in Shandong Province and has participated in Jiaozhou International Airport, Qingdao, and other construction projects. Projects such as subway, Qingdao Aviation Technology Research Institute, Hehua Technology Logistics Town, Haier, Hisense, etc, And establish strategic cooperative relationships with large domestic enterprises such as China Construction Engineering Corporation and China Railway Corporation. In order to better serve the global market, the company has obtained the CE certification (EN1090 certificate), the international high grade certificate of ordinary steel structure and the qualification certificate for contracting projects overseas in China. Before the country formally proposed the "the Belt and Road" development strategy, it has begun to cooperate with countries along the "the Belt and Road" and related enterprises, and actively explore the international development path for the global market. Now its products and construction services have been exported to more than 80 countries in the world, including Asia, Africa, North and South America, Oceania, Europe, etc., and established joint ventures in India and Ethiopia, forming all-round strategic cooperation with customers in the Philippines, Algeria and other countries. The construction of the company's core competitiveness stems from the long-term unremitting pursuit of technological breakthroughs. There are now more than 100 senior technical talents of various types, and cooperation relationships have been established with many universities and scientific research institutions. With the help of internal and external intellectual resources, relying on steel structures, the company continuously innovates in new products, new technologies, new models, and new formats, and continuously achieves new breakthroughs in the "steel structure whole house system". The company will continue to adhere to the corporate purpose of "taking society as its own responsibility, taking the enterprise as its platform, taking the team as the core, improving oneself, and creating wealth together", the corporate mission of "benefiting society, achieving employees, making customers happier, and making the enterprise more sustainable", and the corporate vision of "becoming the world's first brand of steel structure". With a sound modern management system, we will fully promote the comprehensive and rapid development of the company and society.

Anhui Yaohai Steel Structure Construction Group is a comprehensive enterprise integrating architectural design, steel structure production and installation, general contracting for building construction, and new energy vehicle city development. The group owns several subsidiaries, including Anhui Yaohai Steel Structure Construction Co., Ltd., Hefei Yaohai Steel Structure Construction Engineering Co., Ltd., and Hefei Yaohai New Energy Co., Ltd.

Founded in 2019, Hebei Sichuang Steel Structure Engineering Co., Ltd. is a specialized and comprehensive enterprise dedicated to the design, manufacturing, processing, and installation of high-quality steel structure products. Located in Hebei Province, China, the company occupies a modern production base covering more than 10, 000 square meters, equipped with advanced automated production lines, precision processing equipment, and a complete quality control system. With a strong annual production capacity exceeding 9, 000 tons of industrial steel structures, we are able to meet both domestic and international large-scale project demands efficiently and reliably.

In the past 16 years, Hebei sanjuyuan Steel Structure Engineering Co., Ltd. Has been committed to producing high-quality steel structure building kits, prefabricated houses, chicken houses and container houses for customers from all around the world.

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.

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.

Shandong Shuidi Shichuan Supply Chain Co., Ltd. Was established on December 8, 2025-. Its legal representative is Wang Ying, with a registered capital of 5 million yuan. The unified social credit code is 91370800MAK3UUN163. The company's registered address is Room 303, Building D2, Industry-University-Research Base, No. 9 Haichuan Road, Liuxing Street, High-tech Zone, Jining City, Shandong Province. The industry it belongs to is business services. Its business scope includes: General items: Supply chain management services; Sales of daily necessities Sales of second-hand daily necessities; Wholesale of clothing and accessories Wholesale of shoes and hats Toy sales Sales of wooden toys Sales of personal hygiene products Wholesale of cosmetics Sales of daily sundries; Internet sales (excluding the sale of goods that require a license); Sales of hygiene products and disposable medical supplies; Sales of special labor protection supplies; Sales of hair accessories Sales of daily necessities; Cosmetics retail Wholesale of kitchenware, sanitary ware and daily sundries; Wholesale of photographic equipment and telescopes; Retail of photographic equipment and telescopes; Sales of optical instruments Sales of cameras and equipment; Sales of optical glass Sales of household appliances Wholesale of sports goods and equipment; Sales of fishing gear Sales of outdoor products Retail of stationery supplies Retail of sports goods and equipment; Sales of office supplies Wholesale of stationery supplies Sales of paper products Paint sales (excluding dangerous chemicals); Sales of office equipment Retail of computer software, hardware and auxiliary equipment; Sales of mechanical equipment; Sales of household appliance spare parts; Retail of household appliances Sales of bicycle spare parts Wholesale of hardware products Sales of building decoration materials; Retail of hardware products Business of wires and cables; Sales of communication equipment; Wholesale of computer software, hardware and auxiliary equipment; Sales of electronic products Sales of chemical products (excluding chemical products subject to licensing) Sales of specialized chemical products (excluding dangerous chemicals); Sales of metal materials Sales of non-metallic minerals and products; Sales of architectural ceramic products; Sales of sanitary ceramic products; Sales of daily-use ceramic products Sales of sanitary ware; Sales of plastic products Sales of enamel products Sales of lightweight building materials Mold sales Sales of building materials Sales of building waterproofing membrane products; Technology import and export Import and export of goods; Technical services, technical development, technical consultation, technical exchange, technical transfer, and technical promotion; Information technology consulting services Information consulting services (excluding information consulting services subject to licensing); Domestic trade agency Import and export agency Sales agent Social surveys (excluding foreign-related surveys); Market research (excluding foreign-related research). (Except for the projects that must be approved by law, business activities can be carried out independently based on the business license in accordance with the law. ) Permitted projects: Second-class value-added telecommunications services; Internet information services. (Business activities subject to approval in accordance with the law may only be carried out after approval by the relevant authorities. The specific business items shall be subject to the approval documents or licenses issued by the relevant authorities. ) The current operating status of the enterprise is in business.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shandong Bangman New Materials Co., Ltd.

Qingdao Titan Co., Ltd. is a high-tech enterprise with rich experience in the steel structure industry, focusing on the full-chain services of steel structure design, production and installation. With professional technical strength and a comprehensive service system, we provide global customers with one-stop and customized steel structure building solutions!

Qingdao Jingdao Credit Construction Steel Structure Co., Ltd.(abbreviated as JDCC) is a professional enterprise specialized in designing, manufacturing, marketing and construction high quality steel structure, prefabricated house and container house.We have professional steel structure engineering contracting first class qualification, with more than 22-year-limited warranty in steel building manufacturing and design.

Qingdao Jin Hong Rui Steel Structure Co, Ltd. Is located in Shangma Industrial Park, Qingdao, Covering an area of 45000 square meters, it is close to national highway 204 and Jiaozhou Bay expressway, Jiqing Expressway and Yanqing road have very convenient transportation. Founded in 2000 with a registered capital of 8 million yuan and more than 200 employees, it is a large comprehensive company integrating material trade management, steel structure building materials production and processing, and steel structure installation.

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.

Tell us your company history, business scope, any certification, estimated annual volume, future development and so on.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Qingdao Xinguangzhengxinuo Steel Structure Co., Ltd. is a company specializing in designing, developing, manufacturing, selling steel structures and undertaking various kinds of steel structural projects. We have possessed more than 80 sets of large precise and domestically advanced processing equipments, including large gantry planing machines, automatic submerged arc welding machines, assembling machines, slitters, shot blasting machines and so on. Various types of steel building materials produced by our company, such as color-coated steel tiles and sandwich panels, are widely used in different areas. Our products are not only sold all over the country, but also exported to Japan, South Korea, the United States, UAE, Australia, Africa and other countries and regions.

Henan Canglong Steel Structure Engineering Co., Ltd. is an one- stop supplier specializing in steel structure designing, manufacturing, transporting and installing well known around the world.

Zhejiang Yuanfang Steel Structure Manufacturing Co., Ltd. is located at No. 2, Wulin Road, Industrial Park, Leidian Town, Deqing County. It was founded in August 2002. After more than two decades of development, the Yuanfang Steel Structure Group has taken shape, with Zhejiang Yuanfang Steel Structure Manufacturing Co., Ltd., Yuancheng Construction Group Co., Ltd., and Hangzhou Yutong Construction Co., Ltd. As its mainstays. The total registered capital of the group exceeds 250 million yuan, and the annual output value exceeds 500 million yuan.

Qingdao Xinguangzheng Fancan Construction Co., Ltd. is a subsidiary of Qingdao Xinguangzheng Steel Structure Co., Ltd., a leading steel structure company in China. The company has obtained multiple certifications such as AISC, CE, and Russian standards. With a total staff of over 1, 200 people, the company is dedicated to the design, production, and installation of steel structure workshops, multi-story buildings, bridges, industrial parks, automatic chicken house etc. Currently, the company exports to more than 120 countries and established long-term cooperative relationships with many customers and regions

Anhui Honglu Steel Construction (Group) Co., Ltd., founded in 2002 and listed in 2011 (stock code: 002541), is a leading steel structure enterprise in China. Headquartered in Hefei, Anhui Province, the company operates large-scale manufacturing bases in Hefei, Wuhan, Jinzhai, Chongqing, and Guoyang, covering an area of more than 5 million square meters, with an annual production capacity of over 6 million tons of steel structures and 30 million square meters of slabs.

Qingdao Ruigang Heavy Industry Co., Ltd (hereafter referred as Ruigang) is a national high-tech enterprise specialized in design, manufacture and installation of steel structure buildings. Ruigang is located in the West Coast New District of Qingdao, about 30 kilometers away from Qingdao Port, covering an area of over 30, 000 square, and has around 115 employees.

Qingdao Xinguangzheng Steel Structure Co., Ltd, founded in 1997, is now the first steel structure listed company (New OTC Market) of Qingdao after a 20-year stable development. It is the group member unit of China Steel Structure Association; The member of China Construction Metal Structure Association; Committee unit of China Chamber of International Commerce, and is rated as Credit enterprise (class AAA) by Ministry of Commerce and

Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure design, research, fabrication and construction company, located in Qingdao, China. Our company's steel structure processing plant now covers an area of 35, 000 square meters, plant20, 000 square meters. More than 100 employees. The monthly production capacity for steel structure is more than 2000 Tons.

Qingdao Xinguangzheng Steel Structure Co., Ltd, founded in 1997, is now the first steel structure listed company (New OTC Market) of Qingdao after a 20-year stable development. It is the group member unit of China Steel Structure Association; The member of China Construction Metal Structure Association; Committee unit of China Chamber of International Commerce, and is rated as Credit enterprise (class AAA) by Ministry of Commerce and SASAC of PRC. It has also been listed into the Modern Production Base of Construction Industry in Shandong Province and has achieved the honor of famous mark of Shandong Province.

Founded in 1978, Wiskind Group is mainly specialized in such businesses as manufacturing of steel building products and cold-rolled steel, as well as the trade of coated steel sheets. Covering a land area of 1, 000 mu, the group headquarters is located in the Boxing Economic Development Zone, Shandong Province. The group has a Shandong manufacturing base, Jiangsu manufacturing base, and an innovation center. The production lines that have been put into operation, including sandwich panel, curtain wall,

Shandong Liwang Heavy Industry Machinery Co., Ltd. is strategically located in Xintai Xizhangzhuang Industrial Park at the foot of Mount Tai, the foremost of China's Five Sacred Mountains. Established on March 10, 2009, through merger, acquisition and restructuring, the company is a diversified group officially registered with the Xintai Market Supervision Administration of Shandong Province. Its multi-product portfolio provides strong risk-resilience and sustained growth.

Foshan Ganyo Steel Structure Co., Ltd. is located in Gaoming Mingcheng Town, Foshan City, which is one of the steel structure production base in Guangdong province. It is a medium-sized production enterprise that integrates steel structure design, research and development, production, and installation services; The company mainly engages in a series of products throughout the entire industry chain, including steel structure prefabricated buildings, prefabricated houses, container houses, etc. The company has two production factories covering a total of 26000 square meters. Among them, the large steel structure manufacturing factory has dozens of precision processing equipment such as steel structure fully automatic production lines, H-shaped steel automatic assembly machines, CNC flame cutting machines, etc. The annual output of steel structures reaches 20000 tons; The light steel housing manufacturing factory has two advanced sandwich panel machines and welding processing equipment, with an annual output of 300000 square meters. Since its establishment, the company has gathered a team of experienced designers, managers, and high-quality production staff in the industry. With the product design concept of "quality, convenience, and practicality" and the factory purpose of "people-oriented, quality as the root, reputation first, and customer first", it has constrained itself. With superior product quality and comprehensive after-sales service, simple and fast installation combination, it has won the recognition of a large number of customers. The products are exported to more than 60 countries and regions around the world in Asia, Africa, and South America.

Shandong Xinghao Steel Structure Engineering Co., Ltd. is located in Weifang, the beautiful kite city. The company has a registered capital of 20 million yuan and is equipped with domestic first - class production lines for steel truss floor support boards and polyurethane rock wool composite boards.

Established in 2002, Qingdao Taiwei Steel Structure Co., Ltd is located in the coastal city of Qingdao with convenient transportation. After more than ten years of development, with three subordinate departments including H Steel Department, Cladding Material Department, Concrete Batching Plant and International Trade Department, Taiwei has developed into a professional steel structure supplier which speicalized in steel structure materials producting, selling, engineering designing and installation.

Jiangsu Huilunda Construction Co., Ltd. Was established in 2015 and is located at No. 3, Guangshan Entrepreneurship Park, Wuli, Dongtai City. It belongs to the construction decoration, renovation and other construction industry. The company has the qualification for general contracting of construction projects and the qualification for professional contracting of steel structure projects. Its business scope includes: Construction of housing buildings, municipal public works, steel structure projects, construction decoration and renovation projects, landscaping projects, and water conservancy and hydropower projects; Manufacturing of steel structures and doors and windows; Sales of building materials and steel. Currently, the company has four factory buildings with a total construction area of approximately 12, 000 square meters. It has a complete production line and professional production equipment: Tile pressing machines, uncoiling machines, shot blasting machines, automatic submerged arc welding machines, assembly machines, punching machines, multi-functional shearing and punching machines, rapid hydraulic cutting machines, cranes, hoists, cranes, floor scales, forklifts, etc. The workshop's annual output of steel exceeds 10, 000 tons and that of color steel tiles exceeds 2 million square meters. Since its establishment, it has been deeply engaged in Yancheng, Taizhou and surrounding cities, and has completed the construction and installation of large factory buildings totaling over 1 million square meters. The team is mature and stable, and a complete systematic management system has been established.