LED produts,light box,advertising light box...

The company in 1998 was founded, has many patents, the design makes each kind of electric radiator, the electric heating equipment, the production series furnace for heatreatment, experimented the ele...

Zhengzhou New Hengda Light box factoryï¼?founded in 2000, is a large-scale erterprise specialized in design, R&D, productions and marketing of advertising light...