Beijing Tongchenglong Electronic Manufacturing Co. LTD
TEL: 010-51263389　　　
FAX: 010-87396712
Add：Room 406, Floor 4, Building 3, Yard 6, Kechuang 14th Street, Beijing Economic and Technological Development Zone, Beijing

Business contacts

Contact person：Mr. Zhang
TEL：010-51263389 18611192957
Email：whzhang@tongcl.cn