To all respective customers,

Thanks for your kind support and choice on GT products and service.

Here we will off for following holiday base on China Government policy.

Mid Autumn Day from Sept. 15 to Sept.17, 2016.

National Holiday From Oct.1 to Oct.7

During vacation, our office would close. But we will have technical and sales on duty for every day while in vacation.    Please feel free to contact with our sales or technical engineers  via Email or Phone call in vacation once need. For any urgent contact please email to This e-mail address is being protected from spambots. You need JavaScript enabled to view it . We would reply within 2 hour.

We apologize if cause any inconvenience to you And  thanks for your understanding and support.

Global Telecommunication Technology Co., Ltd.