TJSIN
Shenzhen Tjsin Technology Co.,Ltd
Add: Building A,Dahe Industrial Zone,Huanguan South Road.Longhua.Shenzhen,China
Tel:+86 18665346887 (Wechat ,Whatsapp)
Office hours: (HK Time) Mon - Fri : 9:00am - 6:00pm
Email:vicki@tjsin.com
Skype:tjsintech