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our purpose:found shuangbao brand by quality satisfy the customers with our service quality policy：stipulate management system improve quality of product quality aims：process first checking competent rate ≥98.5%,product first checking competentrate ≥99%     qingzhou shuangbao vacuum film coating technique research institute lies in qilihe community yunmen hill subdistrict office ,qingzhou city with famous yunmen hill scenic spot on the right and guangfu temple in the front ,which is famous for the towers of monks .it’s perfect location that what galaxy of talents nurtured in it’s sacredsoil ......

qingzhou shuangbao package filming machine co. ltd  all rights reserved address：general hill road 2279#,qingzhou city , shandong province tel：0086-536-2137336   fax：0086-536-3530385 technical support：sohuqz station manufacture maintenance