QINCHENG MACHINERY FACTORY is listed among the leading High Pressure Mercury Lamp Manufacturer and Supplier owing to the years of experience and expertise that result in best quality product and servi...

Building 2, Guanghongtai Industry Zone, Road 1, Gushu, Xixiang Street, Bao'an Dist., Shenzhen, Guangdong. China

With about 8 years of experience, Shenzhen HJ Optoelectric Co., Ltd. is specialized in researching, manufacturing and marketing LED display screen.We mainly produce outdoor full color LED display seri...