datong
ABOUT US
Chengdu Datong Road and Bridge Machinery Co., Ltd. was established in 1999, with a registered capital of 100 million yuan and an area of over 120 acres. The production workshop and ancillary facilities have a building area of 36000 square meters. The company has over 300 registered employees, including 87 management and engineering technicians. It has a professional technical team that has been engaged in the development of bridge components for a long time, and has hired well-known bridge component experts at home and abroad as long-term consultants for the company. The company has complete production equipment and testing equipment, and its products have taken the lead in obtaining ISO9001 quality management system certification and UKAS certification among peers. The company has extensive exchanges with leading foreign industry enterprises and is committed to promoting and applying internationally leading products to the Chinese market. At present, we have exclusive agency authorization for products from TECHSTAR in the United States, RPM in Belgium, and ASL in the United Kingdom in China. We have exported a large number of expansion joints to the United Kingdom, Europe, and the Middle East for 12 consecutive years, with a total of over 200000 linear meters. Adhering to the business philosophy of "integrity-based and customer-centric", we strive to become the most competitive and excellent enterprise in the industry through management innovation, technological innovation

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Project Gallery

Datong’s produts can be found on structures across China and even the world. Listed alphabetically, here's a few highlight projects we've contributed to

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News
News
26
2025.11

Datong’s Cutting-Edge Technologies Support Construction of the Xiamen–Kinmen Bridge Forging a “Golden Corridor” for Cross-Strait Integration

As a flagship project under China’s 14th Five-Year Plan, the Xiamen–Kinmen Bridge (Xiamen Section) is progressing rapidly. Spanning the waters between Xiamen and Kinmen, the project serves not only as a symbol of cross-strait connectivity but also as a showcase of China’s advanced bridge engineering capabilities. Datong has secured the contract to supply two core structural technologies, providing essential support for the bridge’s long-term safety and resilience.

14
2025.11

Breaking Key Technologies to Enhance Bridge Resilience — Our Company Participates in R&D Project Awarded Top Industry Prize

Recently, our company participated in the project “Key Technologies and Applications for Enhancing the Safety and Resilience of Large-Span Steel Cable-Supported Bridges”, which was awarded the 2025 Scientific and Technological Progress Top Prize by the China Steel Structure Association. This recognition marks an important breakthrough in our core technologies for large-span bridge resilience and lays a solid foundation for our continued development in bridge structural safety.

05
2025.09

Datong’s Crawler-Type Steel Box Girder Inspection Robot Wins Top National Award and Geneva Silver Medal

Chengdu, China — Recently, the crawler-type intelligent inspection robot for steel box girder interiors, jointly developed by Datong Company, the Research Center for Highway and Long-Span Bridge Construction Technology of CCCC , the Greater Bay Area Mega Bridge Maintenance Technology Center , and Tsinghua University, has achieved remarkable recognition on both domestic and international stages.