GH Communication

Address:Building C,No.1,Xinpan Road,Shanghai China.

Tel:86-21-31787378

Fax:86-21-31787376

Email:sales@hy-fiber.com

Skype:hy-fiber

Whatsapp:86-18621633929

24 hours service phone:86-18621633929

Technical Support

Email:sting@hy-fiber.com

Phone:86-18117028836

Email:technical@hy-fiber.com

Phone:86-21-67641323