DongGuan TongLong（Quanfeng） New Material Technology Co.,Ltd. is located in Houjie Town, DongGuan City,China. The company has independent production base and R&D department. The area of workshop is 7000 square meter. Mainly engaged in TPU film production and post processing. With nearly 20 years of TPU processing experience, mature production technology, from development to production, shipment and other strict quality control, to ensure that our excellent quality, good service to win the trust of customers.We take quality and efficiency as our brand, innovation and integrity as our corporate culture.