Lianyungang site: No. 369 South Yuzhou Rd., Haizhou District, Lianyungang, Jiangsu Province, P. R. China 222062

TEL:0086-518-8609 5133

Nanjing site: Building No. 9, District 699-8, Xuanwu Ave., Nanjing, Jiangsu Province, P. R. China 210023

TEL:0086-25-6855 1809

Email: business@cttq.com

Address:Calle Rosselló 34, 5º 2ª, 08029, Barcelona, Spain

TEL: +34 639 236 592

Email: gg@cttq-europe.com

Address:  P. O. Box 261022, San Diego, CA92196, USA

TEL: +18587740534

Email: US_BD@cttq.com