Sichuan Lingzhiheng Automatic Technology Co.,Ltd. is a professional manufacturer and company which integrates door design, production, sales and so on. Specializing in the production and processing of Automatic door opener, electric door closer, entrance guard, advertising door and other products. It has the characteristics of stable performance, long service life and good after-sales service. It is well received by the customers of real estate companies, advertising companies, security companies, property companies, access control companies and other customers. At present, the market share of the company&#39s products in Sichuan is relatively high, and its market share has steadily increased. Our products have good performance, stable operation and reliable quality because of continuous innovation, core technology and customized materials.