Main Factory Add: Building 7,Guan Nan Industrial Park ,Optics Valley 1st Road ,East Lake High-tech ,Development Zone ,Wuhan ,China.
Branch office : 6th Floor, Baicai Industrial Park, No. 19 Tianbao Road, Shiyan, Bao'an District, Shenzhen, China
TEL： +86 755 28262667
FAX： +86 755 28262668
Sales：
For questions or comments regarding marketing team at GJCOM.
Email: sales@gj-com.com
Technical:
For questions or comments regarding R&D team at GJCOM.
Email: tech@gj-com.com
Purchasing:
For questions or comments regarding Purchasing dept. at GJCOM.
Email: po@gj-com.com
Customer Service:
For questions or comments regarding Service dept. at GJCOM.
Email: service@gj-com.com
