Shanghai riken technos Co., Ltd in April 2004 and November 2005 have achieved certification ISO9001 quality management system and ISO14001 environmental management system with international standard certification, and some materials from Japan JET (JET is the Japanese electronic safety and environmental technology laboratory Jane said, testing and certification of electrical equipment and materials manufacturers are mainly based on the "electrical and the material safety law" of Japan's independent third party certification body certification). We manufacture and sell PVC mixed modified pellets in a highly quality management system.