Business Direct :  dvdr@gainfast.com.cn
　

• Factory:
  
   No.1 Runhai South Road, Mao Gang District, Mao Ming, Guangdong, China.
  　

• Guangzhou Office:

Room 638，Jinzhong Building, 695-697  South Baiyun Av.，Baiyun District, Guangzhou, China 

Tel :(86)20-3628 4010   Fax :(86)20-3628 4031

Email : gz@gainfast.com.cn

Contact: Mr. Cai
　

• Shanghai Office:

Room 603,26#,751 lane, Fahuazhen road, Shanghai, China

Tel：(86)21-62808269      Fax：(86)21-62808269

Contact: Mr. He

Email :   sh@gainfast.com.cn

• Shenzhen Office:

Room 706,2020,Maoming  Building, Shuibei, Wenjin North Road, Luohu District, Shenzhen, China

Tel：(86)755-2550 8620     Fax：(86)755-2550 9095

Contact: Mr. Cai

Email :  sz@gainfast.com.cn

• HK Office:

http://www.brtech.com.hk