Cotecna China (Shanghai)
Room 301, Building B3, International Trade Centre, No. 1599 Xinjinqiao Road, Pudong New District, Shanghai 201206, P. R. China
Cotecna China (Beijing)
Room 606, Xinzhong Building, No. 2 West Xinzhong Street, Dongcheng District, Beijing 100027, P. R. China
Cotecna China (Hong Kong)
Unit 2317, 23/F, Corporation Park, No. 11 On Lai Street, Shek Mun, Sha Tin District, New Territories, Hong Kong 999077, P. R. China
Cotecna China (Qingdao)
Room 1206, Building 3, Publishing Building, No. 182 Hai’er Road, Laoshan District, Qingdao, Shandong Province 266061, P. R. China
Cotecna China (Guangzhou)
Room FGH, 26/F, Sanxin Building, No. 33 West Huangpu Avenue, Tianhe District, Guangzhou, Guangdong Province 510620, P. R. China
Cotecna China (Jiangyin)
Room C101, Changhong International Logistics Park, No. 398 West Binjiang Road, Jiangyin, Jiangsu Province 214442, P. R. China
Cotecna China (Tangshan)
North of Gangrong Street (200 metres west of the State Grid), Harbour Development Zone, Tangshan, Hebei Province 063611, P. R. China
Cotecna China (Huangdao)
5/F, No. 2 Production Workshop, No. 917B Weihe Road, Huangdao District, Qingdao, Shandong Province 266510, P. R. China
Cotecna China (Dongguan)
Room 307, 3/F, Zhongxin Building, Xibeisha Pier, Xinshagang, Mayong Town, Dongguan, Guangdong Province 523147, P. R. China
Cotecna China (Rizhao)
South of Haibin 1st Road, Rizhao, Shandong Province 276826, P. R. China
Kaixin Certification
Room 309, Xinzhong Building, No. 2 West Xinzhong Street, Dongcheng District, Beijing 100027, P. R. China
Baier Testing
5/F, No. 1 Diancishiyan Building, Fuhua Er Lane, High-Tech Zone, Weifang, Shandong Province 261041, P. R. China
Toby Technology
1/F, Building 6, Rundongsheng Industrial Park, Baoan District, Shenzhen, Guangdong Province 518126, P. R. China
Toby Laboratories
Room 307-309&311, Building 2, Huahan Technology Industrial Park, No. 19 Lanjinsi Road, Pingshan District, Shenzhen, Guangdong Province 518118, P. R. China
ESTS Hong Kong
Room 1201, 12/F, Tai Sang Bank Building, 130-132 Des Voeux Road, Central, Hong Kong 999077, P. R. China
ESTS Shenzhen
Room 5H-569, Hanking Mansion, 23 Dengliang Road, Nanshan District, Shenzhen, Guangdong Province 518056, P. R. China
ESTS Guangdong (Dongguan)
Room 1913-1916, Zhongsheng Business Building, 108 Hongfu Road, Nancheng District, Dongguan, Guangdong Province 523000, P. R. China
ESTS Zhejiang (Haining)
Building 5, 500 East Shuiyueting Road, Haining, Zhejiang Province 314400, P. R. China
ACT LAB China
No. 35 Zhenghe Road, Ludu Town, Taicang City, Suzhou, Jiangsu Province, China, 215412