Founded in 1999, Langyi Electric Technology Co., Ltd. is a company specializing in lightning protection electronic products and low-voltage electrical appliances, integrating research and development, production and sales. Especially after the asset restructuring in 2003, the company has a team of high-tech talents led by experts who are specially engaged in product design and production. In the lightning protection field, "Langyi" is a pioneer and a forerunner at the forefront of technology. Based on summarizing various lightning protection products at home and abroad and the characteristics of lightning disasters, Langyi Company has developed surge protection
devices SPD (lightning protection modules), lightning protection boxes, lightning counting lightning protection boxes and other more than 100 new products in four major series of direct lightning and induced lightning protection. It has formed a complete lightning protection product system. All products use components certified by world and international quality standards, and the products comply with IEC61643-1:1998 and GB18802.1-2002 technical standards, with features such as large lightning protection current capacity, low residual voltage, fast response time, easy assembly, safety and reliability, complete functions and advanced technology; the products are widely applicable to high-tech fields of various industries such as IT, finance, telecommunications, electric power, hospitals, etc.; intelligent building systems, security system engineering and families' lightning protection and surge overvoltage safety protection for electronic and electrical equipment such as computers, communication equipment, network systems, precision instruments, etc. It can fully meet the different application needs of users in various electronic lightning protection projects.
　　Up to now, "Langyi" SPD still maintains an international standard. The whole production process of the company has passed the , and has obtained the and the . 
　　"Langyi" has won the trust of users with advanced technology, strict management, rich product design and production experience, perfect after-sales service and the spirit of putting users first, as well as the liability insurance for "Langyi" products provided by the People's Insurance Company of China; it has gained the support of users from major telecommunications companies such as Datang, ZTE and Lucent; and has enhanced its sincere cooperation with meteorological, telecommunications, financial, public security, railway, radio and television systems in various domestic provinces and cities.
      The company will make contributions to China's lightning protection industry with high-quality products and all-round services, and warmly welcome new and old customers to visit.