FIVER Group offers high quality medium pressure ultraviolet lamps used in diverse water and air disinfection applications, which is our main focus. However in our product range we also have MP UV lamps used in variety of different applications from curing (UVA) to microbial disinfection (UVC).FIVER Environment Group Company.,Limited, established in 1996,is a professional manufacturer specializing in all kinds of uv ballasts and uv lamps from 4 wattage to 8,000 wattage. We have more than twenty thousands square meter production workshops, and also hold more than 70 invention patents and ISO9001, CE and UL qualifications.