Chongqing Shield Gear & Transmission Co., Ltd (SHIELD) founded in 2005, specializes in producing transmission gearboxes and related spare parts for heavy-duty truck and municipal buses. We major resources such as automotive engineers, technical staff, advanced technology, "state of the art" equipment and precision inspection instrumentation equipment to ensure the quality of our products and long lasting performance. We have implemented a Quality Management System (QMS) in accordance with the ISO9001: 2015 guidelines and our products were established a reputation for outstanding quality both at domestic and abroad. Our diverse product line includes synchronizers, gearbox housings, internal transmission gears and shafts for Z. F. 9S1110, 9S1310, 16S1650, 16S150, 16S151, 16S181, 16S221, 16S251, 16S130, 16S160, 16S190; MB G60-6, G85-6, G210-16; Qijiang 5S-150GP, 5S-111GP, QJ805, QJ1506, and S6-90 transmissions, etc. SHIELD has the ability to rapidly develop new products and in the past several years has become one of the leading manufacturers for heavy-duty automotive transmissions and worldwide. And we are devoted to maintaining a leadership role in the transmission industry through quality and new product development. Our mission is to place quality as a first priority and treat our customers with courtesy and respect in meeting their product needs. We desire to work with our domestic and foreign customers to achieve product availability and financial goals by offering quality products at reasonable cost.