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Contact Us

For questions regarding product availability, shipping, ordering and ordering status, please contact our professional customer service by email at We normally respond within 24 hours.


For technical problems, please contact


For any other questions, problems, and feedback, please contact .

USA Center
Address: 8400 Baltimore Ave. Suite 302 College Park MD 20740 USA
Tel: 1-301-446-2499
Fax: 1-301-446-2413

China Center
Address: 10 Xinghuo Road Hi-Tech Dev. Zone Nanjing Jiangsu 210032 China
Tel: 86-25-5811-7938
Fax: 86-25-5840-2090

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