The Three Dimensional Certification (Jiangsu) Co., Ltd. [TDC] is a certification body approved by the State Market Supervision Administration with independent legal status and CNCA approval (Approval No.: CNCA-R-2020-622). As the only third-party management system certification body in Yangzhou, Jiangsu Province that has successfully obtained CNAS accreditation (Registration No.: CNAS C352-M), TDC is committed to providing efficient and professional certification services to organizations across various sectors.Our Mission & Vision:TDC upholds the mi.........【 MORE 】