Over the years, the company has always adhered to the road of technological innovation, while taking management innovation as the guarantee condition for development. Through independent innovation, cooperative development, introduction and digestion, inter-hospital cooperation and other diversified ways, the leading products are in a leading position in the same industry in China, becoming an important research and development base for advanced diesel engines with Euro III and Euro IV levels, and having strong core competitiveness in the industry. The "90, 95, 100, 102" series of commercial vehicle diesel engines with direct injection, supercharged intercooling and electronically controlled * * rail technologies have reached the national III level, with excellent power, economy and reliability, and all performance indexes are at the leading level of similar products in China. The company adopts the latest international advanced diesel engine technology to develop green, energy-saving and environment-friendly D 16TCI, D 19TCI and D25TCI electronically controlled high-pressure * * rail diesel engines that meet the national IV emission level. It has independent intellectual property rights and international advanced level, and has obtained 39 patents, which have been matched with SUVs, MPVs and cars of many domestic passenger car enterprises. The company became the first diesel engine manufacturer whose products span passenger cars and commercial vehicles, and "Yunnei Power" became a well-known brand in China internal combustion engine industry.