Yantai Yangong Construction Machinery Equipment is committed to the research and development, modification, and production of tracked excavators and wheeled excavators, such as amphibious excavators, remote-controlled excavators, extended arm excavators, grabbing machines, electric excavators, lifting excavators, telescopic arm excavators, pile drivers, etc. It continuously innovates and has strong capabilities, and can produce 6-80 tons of excavators with an annual output of over 1000 units.