Hong Kong Head Office:
607, East Ocean Centre,
Tsim Sha Tsui East,
Hong Kong
tel: +852 2313 9053
Shenzhen R & D Centre:
Room 708, City University of Hongkong Research Institute Building,
8 Yuexing 1st Rd, Nanshan Qu,
Shenzhen Shi,Guangdong Sheng,
China, 518057
tel: +86 755 8658 1622

Tokyo Office:
Shinagawa East One Tower 4F,
2-16-1 Konan, Minato-ku
Tokyo, Tokyo-To, 108-0075, Japan
tel: +81 3 6890-8293
San Francisco Office:
795 Folsom Street, Floor,
San Francisco, CA, 94107
USA
tel: +1 (415) 848-2484