The central control and production operation are well controlled. Central control generally belongs to the senior department, which generally belongs to the technical department of the technical department. The production and operation department belongs to the lower level, which belongs to the hard production department, and the middle level is the Ministry of Science and Technology. Kong Zhong is full of high-tech ingredients for pregnant women, high-tech automobile products and raw materials for mechanical automobiles. Therefore, the central control and production operation are well controlled.