Hong Kong (Headquarter)
Address: Unit 2301-3, 23/F., Henley Building, 5 Queen’s Road Central, Hong Kong
Tel: (852) 2808 1606
Fax: (852) 2508 9459

Shanghai
Address: 10th Floor, Asia-Pacific Enterprise Building, No. 333 Zhaojiabang Road, Shanghai
Postal Code: 200031
Tel: (86 21) 6422 8800
Fax: (86 21) 6422 3345

Suzhou
Address: No. 1 Hualing Street, Suzhou Industrial Park, Suzhou
Postal Code: 215008
Tel: (86 512) 87169555
Fax: (86 512) 87169788

Beijing
Address: No.2 Kechuang Five Road, OPTO-mechatronics Industrial Park, Zhongguancun Science Park Tongzhou Park, Tongzhou District, Beijing
Postal Code: 101111
Tel: (86 10) 81501377
Fax: (86 10) 81503693

Guangzhou
Address: Room 3611, Yao Zhong Building, No. 9 West Lin He Road, Guangzhou
Postal Code: 510610
Tel: (86 20) 22082366
Fax: (86 20) 22082380

Hainan
Address: Block NTP, Chuanshijiabao Villa, 11 Cuckoo Road, Bin Hai Avenue, Haikou
Postal Code: 570105
Tel: (86 898) 68683171
Fax: (86 898) 68683170

Taizhou
Address:Room 403 Tower & Medical City of China Avenue Taizhou
Postal Code: 225300
Tel: (86 523) 86200680
Fax: (86 523) 86200690