Fixed Telephone：0755-27595575

Email：ctb@ctb-lab.net

BusinessQQ: 2851965342

Complaints And Supervision Phone：18824302186

Address：Floor 1~2, Building A, 26 Xinhe Avenue, Xinqiao Community,
Xinqiao Street, Shajing Xinqiao Street, Baoan District, Shenzhen, Guangdong