- Address
- Beijing Engineering Hub: 8/F, Tower B, Derun Plaza, 3A YongAnDongLi, Chaoyang Dist, Beijing 100022
- Customer Support
- Tel: +86 10 5879 3030
- Fax: +86 10 5879 3817
- Address
- Tianjin Manufactory: West Side, GuSheng Road, JingBing Industrial Park, Wuqing Zone, Tianjin, China
- Customer Support
- Tel: +86 22 2219 8866
- Fax: +86 22 2219 8877
