Hong Kong Shengdi International Trading Co., Ltd is established in 2011 in Hong Kong. But his Head Office was established in 2006 in Guangzhou. Shenddi focuses on the research and development of metal halide lamp series products�innovating in product development frequently and has its own brand , named Seelong. The flagship products are Track type series, Infix type series and Ceiling type series. Products are suitable for automobile shop, jewel shop, clothing store, shoes shop, shopwindow etc The products are exported to America, German, Italy, Spain, Malaysia, Mauritius and etc.