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Polygon (Beijing) Energy Technology Corp.
Tel/What'sapp: +86 18612068213
Fax: +86 -10- 57385700 extend 816
E-mail: sales@polygonchina.com
URL: www.polygonchina.com
Address: Room No.1206, Jintai International Mansion, No.11 Guangqu Rd, Chaoyang District, Beijing, China
Post code: 100022