Shanghai Lianya electric appliance Co. Ltd, located in Jiading District, Shanghai, is a scientific-technological enterprise, which specializes in developing, producing, and selling the electronic products. Main products: Auto darkening welding masks, instruments, shunts, stud welder and its fittings, and so on. With advanced scientific researching, producing and testing devices, our company is one of the leading companies that study and produce relevant products in our country. We insist on scientific and technological innovation and independent research and development. 20% of the employees in our company are technicians, which is a technical team to be proud of. Our products have reached international advanced level. Our company aims at continuous innovation and win-win cooperation with the customers. We are to provide superior products and services with the greatest sincerity and enthusiasm.