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Contact Us is headquartered in Redwood City, California in the heart of Silicon Valley. There are 7 regional offices in China and 1 in South Korea. Headquarters


     643 Bair Island Road, Suite 306
     Redwood City, CA 94063
     Tel: 800-928-4962
 Regional Sales and Support Offices

     Beijing: Northern China

     Shangdi, Haidian District, Beijing
     Tel: 86-186-1220-0405

     Shanghai: Eastern China

     100 Jingxi Road, Binhu District, Wuxi, Jiangsu
     Tel: 86-510-8519-1072

     South Korea

     Daegu, South Korea
     Tel: 82-10-8905-0465