Don’t worry, your inquiry will be replied in 12 hours, usually in 2 hours.
Chinese Company: Shenzhen Visson Technology Co.,ltd. 4th floor Building B, Star Acer Technology Park, South Side of Baotian No.1 Road, Xi Xiang Street,Bao’An District,Shenzhen,China (Mainland)
American Company:
Vsmart Digital Ltd.; Visson Technology Inc. 36 South 18th Avenue,Suite A Brighton,CO,USA 80601