Sales contact
Telephone:+86-755-83018618
Email:
sales@atcom.com.cn
UK Office
Telephone:+44 (0)1773 317101
Tech support
Telephone:+86-755-83018618 ext 8003
Email:
support@atcom.com.cn UK Tech support
Telephone:+44 (0)1773 317101
Reseller in USA
Address: Cheyenne, WY USA
Telephone: +1 855-219-2700
Email:
sales@helixtelecom.com
http://mynewphonesystem.com/