Innovation
Double Coin's wholly-owned R&D center-Double Coin Group Shanghai Tire Research Institute Ltd (Tire Research Institute) was established in July 1993 with a registered capital of 30 million yuan. In November of the same year, it became one of the first approved national enterprise technology centers recognized by the National Development and Reform Commission.
34
Invention patents
122
Utility model patents
116
Appearance design patents
About Us
Company address
20th Floor, Hualun Mansion,
560 Xujiahui Rd.,
Huangpu Dist.,
Shanghai, China
Contact Number021-23537000
Contact Emaildoublecoinexp@shhuayi.com
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