Shenzhen Yunqiang Optoelectronics co., ltd is located near Shenzhen Huaqiangbei. Head quarter Zhongshan Yunqiang light Co. LTD, found in 2005, is located in the center of lighting, Guzhen Town, Zhongshan City. Yuqiang covering 70,000m2, has 2 factory buildings and 200 employees. It specializes in R&...