Yueqingshi Ruiyang Electronic Co., Ltd. was founded in 1998 and is located in Liushi, Wenzhou, which is the electrical kingdom in China. Our company specializes in researching, developing and producing electronic energy-saving products, automatic controlling products and environmentally friendly products. We have established a strict quality guaranteed system and a customer service system with many years' efforts. Based on good quality and good reputation, we have attained the ISO9001 ...