National Service Hotline：

0755-82599080

Shenzhen Bao Shi Da photoelectric Co., Ltd. (Marketing Headquarters)

24 hour sales hotline: 13827442276 (Mr. Wang)

13923870609 (Miss Zhang)

13798257346 (Mr. Wu)

After sale telephone: 0755-82599080

Service hotline: 0755-82599080

Fax: 0755-82599616

Enterprise QQ:512124273

Mailbox: sz_beststar@163.com

Company address: 9A, block A, Da Lang Shang Heng Technology Building, Longhua Town, Baoan District, Shenzhen.