Contact

China

北京经济技术开发区宏达北路8号二号楼4层

4/F, Bldg. 2, No. 8 Hong Da Bei Lu, BDA, Beijing 100176, China

Tel：+86 10 67869219

Email：info@true-tec.com

USA

Cary, North Carolina, 27513

Tel: +1 6033223186

Email: jingjing.xi@true-tec.com