Standard: Trademark Registration Certificate Number: 8797734 Issue Date: 2011-11-14 Expiry Date: 2021-11-13 Scope/Range: Conveyor belt , v-belts, round belt Issued By: The People's Republic state administration for industry and commerce

Standard: Business License Number: 320206000166793 Issue Date: 2010-08-12 Scope/Range: Polyurethane Products Manufacturing, processing, marketing Issued By: Wuxi Huishan Administration of Industry and Commerce

Standard: ISO9001:2008 Number: QAIC/CN/131549-A Issue Date: 2014-01-10 Expiry Date: 2016-12-12 Scope/Range: Polyurethane products Issued By: QA INTERNATIONAL Certification Limited

Standard: China quality credit enterprise alliance Number: 99315-175860 Issue Date: 2014-02-01 Scope/Range: Polyurethane products Issued By: Jiangsu Brand Association

Standard: China quality credit enterprise alliance Number: 99315-175860 Issue Date: 2014-02-01 Scope/Range: Polyurethane products Issued By: Jiangsu Brand Association

Standard: Iso9001:2015 Number: QAIC/CN/160871 Issue Date: 2019-01-30 Expiry Date: 2021-01-30 Scope/Range: Conveyor belt , v-belts, round belt Issued By: The governing board of Q.A International Certification Limited