Qingdao Yuansheng is a high-tech optical products manufacturing enterprises, the company's main products are cover glass, touch screen, electromagnetic screen, polyimide conductive hardening film. Obtained more than 50 national patent certificates, the company's chairman Liu Gang insist the business policy of strengthen sales, R & D innovation, quality first, reduce people and increase efficiency, benefit the country and the people . Have complete cover glass production process: CNC cutting, carving, cleaning, insert, strengthening. Class 100,000 clean room to ensure printing cleanliness,





professional printing operation, automatic and efficient printing equipment to ensure production and efficiency, clean glasses in pure water after stoving, multi-process inspection to ensure good products flow to the clients . Complete sensor function film production and touch screen electromagnetic screen production process as below: cutting, printing, drying, laser etching, bonding, electrical function inspection, appearance inspection, final packaging and shipment. Especially in curved glass, large size toughened glass field and international well-known companies have production performance widely recognized by customers













Qingdao Yuansheng optical technology company, We are always been guided by the principle of "to be Honesty and pragmatism, pioneering and innovation", Regards customers as important and service them with the lowest cost and high quality. one-stop service for glass and touch screen products is our advantage . 
striving to become a first-class top brand domestic company. We have many experience on glass ,touch screen, PI film etc. Looking forward to cooperate with you.