Room 1415, Automation Instrument Building ,Caobao Road No.103, Xuhui District shanghai, shanghai
Other, Hong Kong,
UNIT 16B, 28/F,WELL FUNG INDUSTRIAL CTR,NO 68, TA CHUEN PING ST,KWAI CHUNG, NT, HK Hong Kong, Hong Kong
Other, Hong Kong,
Unit 708, Yen Sheng Centre, 64 Hoi Yuen Road Kwun Tong, Kowloon