Lanjing Optoelectronics originated from the processing of quartz glass materials in 1976 , it is a High-Tech Enterprise that master of the printer core heating parts technology ,the new energy and new material technology of industrial infrared heating equipment , as well as advanced independent intellectual property rights, and integrates the research and development , design , production and sales of halogen and ceramic fusing lamps and infrared carbon lamps . Lanjing Optoelectronics keeps pace with the times , and its products are iterated and upgraded , covering five fields : Quartz building materials, Electric Light&Heating Sources , Electrical Appliances , Office Automatic Equipments and Electronic Materials Technologies . From " a golden phoenix flying out of Yimeng mountain area " in 1991 to joining the ranks of suppliers of HP in 2012 , the company has carried forward the past and developed into A-level high-quality supplier of national brand Pantum, Lenovo and Deli. Now it has comprehensively built an integrated whole industrial chain layout of "key components-independent R&D-strategic alliance-management services of fusing a beautiful life ". Our products cover A4 to A3, single to triple lamp, breaking through Canon ceramic fusing heating lamps, as well as multi-specification, multi-functional supporting products to personalized customized full product line coverage from carbon fibers to carbon filaments carbon socks to carbon flakes. Our sales network covers more than 80 countries and regions around the world. The compound annual growth rate is higher than 30%, and the growth rate of R &D funds and technological innovation is as high as 10%.