As an important base for the bearing industry, Linqing City has actively built a 100-billion-level bearing intelligent manufacturing industry cluster through a series of measures in recent years, and established a new highland for the national bearing industry. Up to now, Linqing City has more than 100 bearing manufacturers above designated size, with an annual output value of 20 billion yuan, covering multiple special fields, and a number of industry leaders have emerged. In addition, Linqing City has also built a number of industrial parks to promote the clustered development of the bearing industry.