β The communications industry has maintained rapid development for more than ten consecutive years, and the business volume, business income and total number of users have continued to grow rapidly. The management system, operation mechanism and market structure of the communication industry have undergone tremendous changes, and a modern enterprise management system has been gradually established. Relying on the comprehensive development of the motor industry, the company's current products are derived from the communication industry, mainly represented by stepper motors and gearboxes that adjust the angle of the antenna.