high-tech gear transmission co.,ltd specializes in dealing with complete Cummins engine and its accessories ,gear box . We are dedicated to supplying products to customers in the fields of mine, water irrigation, railway and oil. We also sell our products to Southeast Asia, Europe, America and the Middle East. Our products are highly appreciated by our customers. We are continuously improving our service for customers and advancing our technology of our products in these years. We have deliberately established repairing and training base for Cummins engine in Chongqing, . Our management aim is to fulfill all our customers with our best quality, competitive price, faithful management and quick service.