Zhoushan Aosheng Auto Transmission Belt Manufacturing Co., Ltd.Specialized in producing high quality automotive transmission belts including timming belt, V ribbed belt, V belt and etc over 20 years. Full range of sizes is our advantage. We’ve got our own brand, Chengchi (flying with wings fully opened) which is well-known at home and abroad. We have our own inspection equipment to monitor the quality of our belts. And we offer OEM service as well.