Address: ADS Industrial Zone,Shima Junhe Street,Baiyun District,Guangzhou,Guangdong,China
Tel:          86- 20-36091188
           86- 20-36091288
           86- 20-36092338
Fax:         86-20-36092123
PC:           510440
Website: http://www.adst.cc
E-mail:    ads@adst.cc