Contact Sincere

GUANGZHOU SINCERE INFORMATION TECHNOLOGY LTD. Tel:  +86 20 2986 9551
Mobi/whatsapp:+86 176 6530 9551 

Sales:  sales@sincerefirst.com

Tech Support: support@sincerefirst.com

Skype：sales@sincerefirst.com  Skype Chat or Skype Call

Address: Sincere Eco-Industrial Park, No.1 XinDa Rd.,  Economic and Technological Development District, GuangZhou, GuangDong, China