The registration address of jinzhou billstone materials technology ltd. Is located at 6#-13 heilong jiang street, new coastal zone of jinzhou, liaoning province. The registration authority is the market supervision authority of the new zone of jinzhou. The legal entity is represented by mao yong. It operates in the areas of stone glass products, electric heaters and accessories, graphite, electrothermal materials, infrared and ultraviolet stone lamps and their parts and components, and in the technical research development, manufacture and sale of silicon dioxide materials. (projects subject to legal approval are not allowed to operate without the approval of the relevant department