FIVER Environment Group Co.,Ltd, established in 1996,is a professional manufacturer specializing in research & development and manufacturing of uv ballasts and uv lamp. We have 2,0000 m2 production workshops, and also hold more than 70 invention patents and ISO9001, TS16949, CE and UL qualifications.Our products can use on water treatment industry, air purification industry, fume purification industry, waster gas treatment industry and so on.