Kunming Yunnei Power Co., Ltd. is a leading enterprise in China's internal combustion engine industry, with over sixty years of experience in diesel engine R&D and manufacturing. Leveraging advanced R&D capabilities, its flagship DEV and YN series diesel engines comply with China VI and non-road Stage IV emission standards. These products are widely used in commercial vehicles and engineering machinery and exported globally. The company is also actively expanding into hybrid and hydrogen fuel cell power systems to drive its transformation and upgrading.