Japan Datong Industrial Co., Ltd. (DID), since its establishment as a bicycle chain manufacturer in 1933, Datong has adhered to the enterprising spirit of the founder and expanded its business to motorcycles, automobiles, industrial machinery and welfare equipment fields, and developed into a company of more than 10. Global manufacturing companies with offices in each country, mainly producing, manufacturing and selling a variety of motorcycle and automotive chains, industrial machinery chains, rims/wheels, conveyor systems and welfare equipment. DID is the chain supplier for most original cars in Japan's four major locomotive manufacturers. In addition to the four major locomotive manufacturers in Japan, DID is also a designated chain supplier for European locomotive manufacturers and is also a world-class original chain supplier for heavy-duty locomotives.

Datong Chain (Changshu) Co., Ltd. is a wholly foreign-owned enterprise invested by Japan Datong Industrial Co., Ltd. and was registered and established in the Southeast Economic Development Zone in April 2005. The company covers an area of ​​18,000 square meters and has a construction area of ​​9,000 square meters. The company mainly engages in the design and production of conveying and handling equipment and related parts, as well as technical guidance and after-sales service; the main production products include steel factory transmission equipment, cement transmission equipment, automobile production line conveying systems, garbage disposal/ Recycling related conveyor systems, logistics conveyor systems, powder and fragmented items conveyor systems, etc. The main customers are Honda series factories (Guangzhou Honda, Wuyang Honda, Dongfeng Honda, Xindazhou Honda, etc.