Shandong Jixin Auto Sales Co., Ltd was listed in 2007. Its parent company China National Heavy Duty Truck Group Corp., Ltd. (SINOTRUK) is China's first heavy duty truck manufacturer, initially founded in 1956 and the cradle of China's heavy duty truck industry. SINOTRUK was formally established after the reform and restructuring in 2001 and, through more than 10 years' development, has become a domestically and internationally renowned heavy duty truck R&D and manufacturing group. SINOTRUK became a publicly traded company in HKSE main board as a red chip in 2007, setting up a platform for international expansion. Today, SINOTRUK has developed into China's largest heavy duty truck manufacturing base and made significant contribution to the development of China's heavy duty truck industry and national economic growth.

Since its reform and restructuring, SINOTRUK has been adhering to implementation of independent innovations, carrying out its leading strategy in technologies and building its core competitiveness with intellectual property rights. It has the most patents in China's automotive industry. SINOTRUK R&D Center is one of China's first national-level corporate technology centers, has a testing lab certified by China National Accreditation Committee for Laboratories (CNACL) and is capable of developing and testing complete vehicles, engines, parts, material technologies and other aspects. It's equipped with various state-of-the-art and precision equipment in processing, experiment and testing, of which the equipment related to engine, complete vehicle, vibration of parts and strength testing, etc. Have reached world class level. Approved by the state, National Engineering and Research Center of Heavy Duty Truck was unveiled at SINOTRUK in 2009 and play a vital role in development, demonstration, popularization and technical support of China's heavy duty truck industry.