CTC Laboratories, Inc.(referred to as: Zhongtong Tongxun) was established in Shenzhen in 2009. It was formerly known as Shenzhen Zhongtong Tongda Testing Technology Co., Ltd. It is a collection consulting, factory counseling, testing and certification consulting. Comprehensive testing and certification company.
Address: Guanlan High-tech Industrial Park, Longhua New District, Shenzhen 1st Floor, Building 2, Jiaquan Technology Building
Fax：(0086) 755 8611 6468