Yuchai Heavy Industry has entered the field of construction machinery manufacturing in an all-round way. The product system dominated by earthmoving machinery and piling machinery covers nine categories of construction machinery products, including hydraulic excavators, rotary drilling rigs, diaphragm wall grab, aerial work platforms, aerial hydraulic blasting machines, grab machine, shearing machines, skid loaders and mining vehicles. Among them, there are more than 40 series of hydraulic excavators with 0.8-220 tons and more than 60 varieties of/kloc-0. Yuchai Heavy Industry's products are famous for their exquisite structure, reliable quality, high efficiency and energy saving. Each performance index of the product has reached the international advanced level, obtained dozens of national patents, and passed the ce certification of the European authority. Yuchai Heavy Industry has provincial "Engineering Technology Research Center" and "Enterprise Technology Center", established a perfect product R&D system and R&D information platform, has a strong R&D team, has strong independent innovation R&D ability, has undertaken a number of national and provincial major scientific research projects, and participated in the formulation of a number of national standards and industry standards.