For inquiries about any of our products, or to receive additional information 
(including detailed product or quotation lists), please use this form:

To contact our Customer Service Department with any comments or questions, please use this form: 
U.S. Head Office:
507 Lindgren Lane
Belvidere, IL, 61008

China Head Office:
Building #9, Unit 801 (9 号楼 801 室)
365 Pujian Road (浦建路 365 号)
Shanghai, China 200127 (中国上海 浦东新区 200127)