On the morning of December 28, 2020, at the headquarters of Weichai Group in Weifang, Shandong, the ceremony to welcome and hand over the 1,000,000 engine took place solemnly in the presence of the leaders of Weichai Group and all Weichai staffs. Weichai produced and sold more than 1 million engines in 2020, a year-on-year increase of 33%, writing a "new legend of engines" with its strength.

　In 2020, Weichai overcame the adverse effects of the epidemic and took the lead in resuming production, which also drove the rapid recovery of upstream and downstream enterprises in the industry chain and demonstrated the role of state-owned enterprises in the face of the epidemic. On September 16, Weichai announced the successful manufacture of the world's first diesel engine with a thermal efficiency over 50%, contributing to raising the standard of thermal efficiency for diesel engines for commercial vehicles. On 11.11 Shacman Longde X6000 truck which equiped Weichai engine with more than 50% thermal efficiency was officially introduced to the market, once again affirming the position of Weichai engine

Continuing the success chain of 2020, 1 million units of engines are another brilliant result handed over by 90,000 Weichai people. Not only focusing on investment in terms of infrastructure and technology, but Weichai also focuses on investment in people and perseveres a policy "unwaveringly focused on their main business". 2020 is considered a year of development with many successes of Weichai Group.