Period，Yuchai shares Yuchai's corporate culture with representatives of enterprises on the spot.、Excellent performance management、Quality system、Lean management、Design source assurance、Efficient collaborative supply chain、Green manufacturing、Excellent experience in quality management of digital services。

“Key Technology and Application of Hybrid Engine with Ultra-low Fuel Consumption and High Reliability”The project focuses on the combustion system of medium-sized hybrid special engine for commercial vehicles.、Control method、The core technologies of post-processing system and key parts design are studied.，The thermal efficiency of the medium hybrid engine for commercial vehicles proposed in the project is improved.NOxThe key technologies of emission control are in the leading international level.。

With deep technology accumulation in the hybrid field，Yuchai develops the world's first power-split plug-in hybrid、The world's first hybrid electric drive continuously variable transmission powertrain（IE-POWER），It has become the most abundant new energy power system spectrum in China.、New energy power system supplier with the largest market share of commercial vehicle hybrid power。

The National Machinery Industry Product Quality Innovation Competition is organized by the China Machinery Industry Federation.，It aims to select a group of advanced technology.、Good consistency、The reliability level is high、Independent innovation, high-quality products and excellent enterprises with strong product adaptability，Extensive publicity, promotion and recommendation，Meet the escalating market demand，Promoting the Quality Improvement of Machinery Industry，Achieve high-quality development as soon as possible。

In recent years，Yuchai insists on quality“Zero defects”，Fast upgrade of combined product technology、Customer demand diversification and other needs，Vigorously promote the communications industryIPD（Integrated Product Development）Process system reform，Combined with the actual situation of the enterprise itself, it is digested, absorbed and applied in the R & D practice.，Form a product development system for the engine industry。Yuchai builds and continuously improves clear in the process.、Clear quality requirements and quality standards，In the product project、Design、Research and development、Testing, verification and product release, etc.，There are clear quality requirements and actions.，And form a quality gate.，Ensure effective implementation of quality requirements and quality standards，The quality effect is remarkable。