简体中文 English

Honorary qualification

Member of intellectual property branch of China Chamber of Commerce
Member of intellectual property branch of China Chamber of Commerce
Member of intellectual property branch of China Chamber of Commerce 2018-2021
Member of intellectual property branch of China Chamber of Commerce 2018-2021
ISO9001 quality management system certificate
ISO9001 quality management system certificate
ISO9001 quality management system certificate_ english
ISO9001 quality management system certificate_ english
Class a taxpayer
Class a taxpayer
Beijing University of Chemical Technology_ Jiangmen Wantong Plastic Co., Ltd. joint research and Development Center
Beijing University of Chemical Technology_ Jiangmen Wantong Plastic Co., Ltd. joint research and Development Center