We always follow the principle that we should provide our customers with our best plastic products, made up ofmost environmentally friendly materials and with most rigorous tec nology. our manufacturing is strictly pursuant to(IS09001: 2008 )quality management system authentication, and we passed European EN840 detection authenti-cation, S014001, 2004 envionment management system authenication, and GB/T28001-2001 occupation healthand security management system authentication.