Shengrui Transmission Co., Ltd. is a state-owned joint-stock enterprise controlled by China National Heavy Duty Truck Group Co., Ltd., located in Weifang (National) High tech Industrial Development Zone, Shandong Province. It mainly engages in the research and development and manufacturing of automatic transmissions for automobiles. It is a national high-tech enterprise, a national technology innovation demonstration enterprise, a national intelligent manufacturing pilot demonstration enterprise, and a national intellectual property demonstration enterprise. It has the National Passenger Vehicle Automatic Transmission Engineering Technology Research Center and the National Recognized Enterprise Technology Center.

Shengrui Transmission is the only enterprise in China with the capability of forward research and development of AT automatic transmissions. It has formed a complete innovation chain from conceptual design, simulation analysis, hardware design, software development and matching calibration, to industrialization, and has the continuous innovation capability of international cutting-edge automatic transmission technology. The independently developed 8-speed automatic transmission (8AT) with horizontal front wheel drive and vertical rear wheel drive has filled the domestic gap, broken the foreign technology blockade and market monopoly, and formed three major platforms and nine series of products, including horizontal front wheel drive 8AT, horizontal hybrid 8HT, vertical rear wheel drive 8AT, and vertical hybrid 8HT. It has the advantages of light weight, small size, high efficiency, low noise, software intelligence, and software independence. It has successfully launched and sold dozens of models from well-known domestic and foreign vehicle manufacturers, won the first prize of National Science and Technology Progress Award, China Patent Gold Award, and National Quality Award Excellence Project Award, and was selected as a single champion product in the national manufacturing industry. It has been evaluated by the China Society of Automotive Engineers as: overall technology has reached international advanced level, and some technologies have reached international advanced level. The indicators have reached international leadership and have developed into a leading domestic research and manufacturing base for automotive automatic transmissions.

The company attaches great importance to independent innovation and R&D platform construction, adopting an innovative R&D model of "market-oriented, enterprise oriented, combining industry, academia, research and application, and integrating world resources for our own use". Relying on the advantageous resources of China National Heavy Duty Truck Group and two national R&D platforms, it has formed a global R&D layout, and has established the Shandong Industrial Design Center, Shandong AT Automatic Transmission Key Technology Laboratory, and Shandong Vehicle Automatic Transmission Engineering Laboratory. It has undertaken more than 90 national and provincial projects, has 576 effective patents, 285 invention patents, and 12 software copyrights, and has won the China Patent Gold Award, Silver Award, and Excellent Award. The AT assembly technology standard is one of the first eight enterprise standard leaders in Shandong Province.

The company insists on building a century old enterprise, adhering to the corporate mission of "empowering equipment with technology", focusing on the strategic positioning of "combining business and passenger transportation, dual engine oil and electricity, dual wheel drive, and going global", vigorously integrating world resources, continuously innovating and developing, gradually enhancing core competitiveness, and striving to become an international first-class research and manufacturing base for automotive automatic transmissions, becoming a well-known brand with international influence.