Shanghai Zhongwei Mining Machinery Equipment Co., Ltd. It has developed into a modern machinery manufacturing enterprise integrating scientific research, production, design and installation. The company has two steel casting plants and three machinery plants, covering a total area of 36000 square meters and a construction area of 19000 square meters. It has more than 90 sets of professional processing equipment, more than 160 professional technicians and professional production personnel, and the output value in 2019 is 160 million yuan. At present, Hebei Zhongwei intelligent manufacturing base, which covers an area of 67300 square meters, has a total construction area of 69300 square meters and a total investment of 302 million yuan, is under construction. After the completion of the new production base, the annual output value can reach 400 million yuan.