HONG KONG:

WINGATE TECHNOLOGY (H.K) CO., LIMITED.
ADD:UNIT E, 5/F, INFOTECH CENTER, 21 HUNG TO RD. KWUN TONG, KLN, H.K.
TEL:852-68587848 Mr.YUE

MAINLAND CHINA:

SHENZHEN SINO-MOS ELECTRONIC CO., LTD 
ADD:2F,9TH BUILIDING,JIATELI HI-TECH INDUSTRIAL PARK,TANGTOU,SHIYAN,BAOAN, SHENZHEN, GUANGDONG, CHINA
TEL:86-755-25915433 / 13715380388 Mr.YUE

NORTH AMERICAN
ADD:1JANLAN Kilang Timor #07-04,Pacific Tech Centre TORONTO
TEL:1-416-6427048

TAIPEI:
ADD: 7F-1,NO.306,SEC.1,NEIHU RD.,NEIHU CHIU TAIPEI,TAIWAN,R.O.C