Zhongshan Roy Trading Companyis located in Guangdong Province,the economically developed Pearl River Delta Area -- China Zhongshan (Guzhen),The company with the sea, land, empty perfect service network, the traffic is convenientThe company mainly engaged in energy-saving lamps, LED lamps and other lighting products R & D, production, sales, the company products have beenpassed CE and ROHS certification, to meet the different needs of customers.Companies pay attention to the introduction of t...