HONG KONG, Jan 13, 2022 – (ACN Newswire) – At 9:00 am on January 8, 2022, Weichai Power (Stock codes: 2338.HK; 000338.SZ) released the world’s first diesel engine with a base engine thermal efficiency of 51.09% and major achievements in hydrogen technology achievements. Tan Xuguang, CPC Secretary