Sanity is a non corrosive fitting manufacturer and led vapor tight fixture factory,was founded in 1994 with over 23 years experience in lighting industry.The factory site covers 19,980 square meters,and the operational area totals to 12,800 square meters.We have one-stop production capability of design and development.components processing and product assembly and using TQM principles to control our mass production via web-based ERP system.We specialized in manufacturing.designing led Tri proof lights(waterproof,dustproof, corrosion-proof)LED luminaries,T8/ T5 waterproof fluorescent lighting fixture and other LED luminaries, located in SanBei Industrial Zone of Ningbo, near the deep BEILUN seaport and two international airports in Hangzhou and Shanghai.