To all respective customers,

Here we will off for 2017  China National Holiday and Mid-Autumn Holiday  from Oct.1 to Oct.8, 2017 .  During vacation, our factory and 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.

Global Telecommunication Technology Co., Ltd.