On the afternoon of November 20, 2022, Weichai released the world’s first commercialized diesel engine with base engine thermal efficiency of 52.28% and natural gas engine with base engine thermal efficiency of 54.16%.

On December 28, the 10 millionth engine of Yuchai Group and the 200 thousandth off-road engine in 2021 rolled off the assembly line, marking China’s first record of 10 million units in the field of multi-cylinder diesel engines and also an important milestone in the development history of China’s internal combustion engine industry.

On September 19, King Long MTV vehicle battery integration technology was officially released and the industry’s first MTV vehicle battery integration bus was successfully launched! Ding Mingbin, deputy general manager of Xiamen King Long United Automobile Industry Co., Ltd., and Su Liang, president of the research institute, were present to witness this historic moment! At the same time, King Long Bus officially launched the national customer experience activity of King Long MTV Bus, which will enable customers and partners across the country to experience this technological progress dividend offline, further promote the process of global public transport electrification, and join hands to enter the new energy 4.0 era.