Recently, the China Machinery Industry Science and Technology Awards Office announced the 2009 China Machinery Industry Science and Technology Awards, and it was simultaneously announced on the China Machine Industry Federation Network and the China Mechanical Engineering Society online. The YC60 series was declared by Guangxi Yuchai Heavy Industry Co., Ltd. The hydraulic excavator won the third prize. Yuchai's YC60 series hydraulic excavators are one of the leading products of Yuchai Heavy Industry, and they are also the most representative miniature machines of Yuchai Heavy Industry , occupying a considerable market share in China. From project development in 2004 to small batch production in 2005, after the product was put on the market, it quickly occupied the market with its advanced technology, reliable quality, high-efficiency section characteristics, stylish appearance, comfortable operation and other advantages. Chai Heavy Industry has created good economic and social benefits, and has played a role in boosting the scientific and technological progress of China's small hydraulic excavators.