Hong Kong Saifu Souya EP Technology Co., Ltd

address：Room 1502 (38), Essex Commercial Centre, 253-261 Hennessy Road, Wanchai, Hong Kong

telephone：00852-30501816/30501817

Shen Zhen Saifu Souya EP Technology Co., Ltd

address：3rd Floor, Building D, Anfeng Industrial Park, Shiguan Industrial Zone, Dalang Street, Longhua District, Shenzhen

telephone：0755-23229990  fax 0755-23229991

URL：www.swaf.hk