Shandong Dongchen Engineering plastic Co., Ltd: We are one of the leading manufacturer of PA 610, PA612,PA1010, PA1212, transparent nylon resin, and their modified products in China. If you are interested in our products, please contact: jason-dongchen(at)hotmail Our company established in January 2000. We have 145 employees, fixed assets of RMB 200 million. We have exported our products to our clients all over the world for about ten years. Our nylon materials are popular with people for their high quality and competitive price.