Changzhou Daqian Science and Technology Stock Co.

Changzhou Daqian Science and Technology Stock Co., LTD, headquartered in Xinbei District, Changzhou, was founded in 2001. The company features 58,000 m² of workshops and over 200 staffs. As a high-tech enterprise specializing in rail transit solutions, Daqian focuses on R&D, manufacturing, and services for couplers & buffers, bogie frames & assemblies, drive couplings, and urban rail motor components. In industrial equipment OEM/ODM sectors, the company offers precision sheet metal/machining, surface treatment, and equipment assembly, serving applications like security inspection systems, industrial printers, coffee machines, AC brackets, and lab workbenches. Daqian has been certified with ISO 9001:2015 (2004) and EN 15085 CL1 welding (2009). In 2023, Daqian has achieved CRCC/CURC certifications for metro couplers and passed TB/T3311-2018 type tests for couplings . Clients include global partners such as Alstom, Škoda, ABB, CRRC, China Railway Group, NETZSCH, Bobst, and domestic partners like Kingway Rail, NCS and Merak Air.