SZ-United is one of the biggest lamps and lights distributors in China, focus on whole lamp set, and lamp accessories. Our OEM factory was set on 1995, got ISO and UL certifaction since 1999.The annual output value reach 1.35 billion us dollars now. In this extremely competitive environment, our mission is to meet every client's requirment with competitive price, high quality and professional service for a long lasting full collaboration.