Headquarters:
Shantou Institute of Ultrasonic Instruments Co., Ltd.  (SIUI)
Add: #77, Jinsha Road, Shantou 515041 Guangdong, China
Tel: 86-754-88250150 Fax: 86-754-88251499
E-mail: siui@siui.com
Website: http://www.siui.com
 
SIUI Hong Kong:
Shantou Institute of Ultrasonic Instruments (HK) Co., Ltd. 
Add: Room 2101, Tung Chiu Commercial Center 193 Lockhart Road, Wanchai, Hong Kong
Tel: 852-2891 6722  Fax: 852-2891 6723