At the symposium，Tang Haifeng focused on the current development progress of the Great Wall Vehicle hybrid special power.，And the future strategic development direction of Great Wall Motor.。Tang Haifeng said，Strong Yuchai Hybrid Engine、The technology is mature，Have a good foundation for cooperation with Great Wall Motor，It is hoped that both sides will give full play to their respective advantages and strengths.，Do well in collaborative development and promotion，Achieve complementary advantages、Win-win development。

Li Hanyang said，Hybrid special engine has more advanced technology than traditional engine.、Cleaner emissions、Better fuel efficiency，The future will be the era of hybrid engines for commercial Vehicles.，Yuchai will fully mobilize resources，Fully cooperate with and support Great Wall Motor、If technology，Continue to develop domestic and foreign markets，Help Great Wall Motor achieve better development。

During the exchange，Tang Haifeng and his party visited the Yuchai Experimental Center.、Wufa Intelligent Factory、Yuchai Science and Technology Museum, etc，In-depth understanding of the development process of Yuchai、Scientific and technological research and development、Intelligent manufacturing、Marketing、Operation and management, etc.。