CHN SMART LIMITED  (Overseas)

Office: B103 Liuwei Business Center, Longjing Road, Bantian, Longgang District, Shenzhen, China.

Factory: 4/F, Building 10, Lianchuang Science&Tech Park, Bulan Road, Nanwan, Longgang District, Shenzhen, China.

Tel: +86-755-2806 8986

E-mail: callingsys@hotmail.com

Website: www.callingsys.com

 

SHENZHEN CHN SMART TECHNOLOGY CO., LTD.  (Domestic)

Tel: 0755-2806 8986

Email: info@callingsys.com

Website: www.callingsys.com.cn

Post code: 518131