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Chongqing Xinjiahang Construction Engineering Co., Ltd. was established in 2016 with a registered capital of 88.88 million yuan. The company integrates steel structure building design, production, processing and installation, and has  established a high-rise steel structure building system mainly based on high-rise office buildings, commercial venues, high-rise residential buildings, etc.; a building system mainly based on public buildings such as airports, exhibition centers, stadiums, tube trusses, grids, steel box beam bridges, and large-span steel structures; a light steel structure building system mainly based on various industrial buildings, warehouses, factories, multi-story steel structure buildings, etc.; a
building system related to decorative steel structure projects with various special-shaped processed parts, providing architectural design consulting, processing production, construction and other engineering services. The company has the second-level qualification for professional contracting of steel structures, the second-level qualification for general contracting of construction projects, the second-level qualification for professional contracting of decoration and decoration, fire protection facilities, and building curtain walls, and has passed the ISO9001 quality system, with an annual productivity of 188,000 tons of various steel components.
After nearly ten years of development, the company has continued to grow and develop, and has established the Engineering Department, Technology Department,Cost Control Department, Business Department, Finance department, Production Department and Human Resources Department. We have gathered a large number of professional management talents, technical talents and professional construction teams, and won wide recognition and praise from the industry!
In order to develop a broader international market, the company established Chongqing Xinwen Chen Steel Structure Engineering Co., Ltd. in 2025, focusing on the development of overseas markets.

The company has three steel structure production bases:
Base 1: Chongqing Jinggu Steel Structure Co., Ltd., with a registered capital of 10 million yuan, covers an area of more than 20,000 square meters, located in B3 Zone, Jiulong Industrial Park, Jiulongpo District, Chongqing (Yibenke
Industrial City), has three professional steel structure production lines, and has obtained ISO9001 certificates at the same time, with an annual output of more than 30,000 tons.
Base 2: Chongqing Hangxiang Steel Structure Co., Ltd., with a registered capital of 38.88 million yuan, covers an area of more than 25,000 square meters. Located at No. 21, Luhua Road, Degan Street, Jiangjin District, Chongqing, it has three professional steel structure production lines, and has obtained ISO9001 certificates at the same time, with an annual output of more than 38,000 tons.
Base 3: Chongqing Wenchen Steel Structure Co., Ltd., with a registered capital of 88.88 million yuan, covers an area of more than 120,000 square meters. Located at No. 32, Juye Road, Jiulongpo District, Chongqing, it has more than 20 professional production lines (five production lines have been put into use, and the remaining production lines are being put into production), with an annual output of more than 120,000 tons. The annual output of the three bases can reach more than 188,000 tons.
The company adheres to the business philosophy of quality as the core, customer first, innovation as the guide, and integrity as the cornerstone, and wholeheartedly presents excellent products and services to all walks of life. We sincerely invite all colleagues in the industry to seek common development, sincere cooperation, and create a win-win future!