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Main Office
COTECNA CHINA
Room 301, Building B3, International Trade Centre, No. 1599 Xinjinqiao Road,
Pudong New District, Shanghai
P. R. China, 201206
+86 21 5058 9719 / 6867 2300 (Overseas)
400-600-5105 (Domestic)
services@cotecna.com.cn
Corporate Headquarters
COTECNA INSPECTION SA
41 Avenue Peschier
1206 Geneva
Locations
Beijing
Room 606, Xinzhong Building, No. 2 West Xinzhong Street, Dongcheng District,
Beijing 100027, P. R. China
Shanghai
Room 301, Building B3, International Trade Centre, No. 1599 Xinjinqiao Road, Pudong New District
P. R. China, 201206
Tel: +86 21 5058 9719
Tel: +86 21 6867 2300 (Overseas)
Tel: 400 600 5105 (Domestic)
Send an e-mail
Guangzhou
Room FGH, 26/F, Sanxin Building, No. 33 West Huangpu Avenue, Tianhe District, Guangzhou,
Guangdong Province 510620, P. R. 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
Qingdao
Room 1206, Building 3, Publishing Building, No. 182 Hai’er Road, Laoshan District, Qingdao,
Shandong Province 266061, P. R. China
Jiangyin
Room C101, Changhong International Logistics Park, No. 398 West Binjiang Road,
Jiangyin, Jiangsu Province 214442, P. R. China
Tangshan
North of Gangrong Street
(200 metres west of the State Grid),
Harbour Development Zone, Tangshan,
Hebei Province 063611, P. R. China
Dongguan
Room 307, 3/F, Zhongxin Building,
Xibeisha Pier, Xinshagang,
Mayong Town,Dongguan,
Guangdong Province 523147, P. R. China
Huangdao
5/F, No. 2 Production Workshop,
No. 917B Weihe Road,
Huangdao District, Qingdao,
Shandong Province 266510, P. R. 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
Tel: +86 10 6553 5910 (overseas); +400-616-1189 (domestic)
Send an e-mail
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
TEL：+852 2134 9710
ESTS Shenzhen
Room 5H-569, Hanking Mansion, 23 Dengliang Road, Nanshan District, Shenzhen, Guangdong Province 518056, P. R. China
TEL：+86 755 8639 0149
ESTS Guangdong (Dongguan)
Room 1913-1916, Zhongsheng Business Building, 108 Hongfu Road, Nancheng District, Dongguan, Guangdong Province 523000, P. R. China
TEL：+ 86 769 2166 1360
ESTS Zhejiang (Haining)
Building 5, 500 East Shuiyueting Road, Haining, Zhejiang Province 314400, P. R. China
TEL：+86 573 8702 8891