The Automotive Industry Preparation Group Vehicle Test Lab was founded in No.76 Nan Chizi, Beijing in July 1950. Th Lab once carried out scientific research, design and different tests, including the first time plateau vehicle test in Tibetan. The Lab also worked out China truck development plan and lay down a foundation for the beginning of automotive industry. In March 1956, the First Machinery Industry Ministry Automotive & Tractor Research Office was built up. The Office possessed more people, test equipment and fixed assets than before; the scientific research work was further improved, went to Tibetan to conduct another road test and plateau utilization test for three times.