Our head office group is located in Qingdao, the mother company is a state-owned enterprise established in 1951, with three production bases covering an area of 500,000 square meters; it has more than 20 large-scale modern productions Workshop, such as casting, machining, welding, heat treatment and forging, more than 1,200 sets of production equipment, including 10 sets of roller production lines, 4 sets of belt conveyor production lines; more than 400 engineering and technical personnel, including more than 200 middle and senior engineers, strong technical force, with strong research and development, product design and Manufacturing capacity.