The registration address of henan crown central thermal equipment ltd. Is located at the 7th floor, 3nd floor, 16th floor, kim jong street, zhengzhou new technologies industrial development area, henan province. The registration authority is the market supervision authority of the zhengzhou city high technologies industrial development area. The legal entity is represented by the guo yang jun, and operates in the following areas: production, assembly and sale of steam equipment, heat equipment, heating equipment, environmental protection equipment, electrical equipment; sale of boilers, water heaters, winders, pumps, burners, valves, instrumentation meters, water treatment equipment, machinery equipment; office equipment and computer maintenance; import, export and import of goods, technology。