The registration address of shandong china steelball, inc., is located in the zunchu street office in jenan city. The registration authority is the market supervision authority of zhu woo, the city of jenan. The legal entity is represented by huu woo, and operates in areas such as casting and grinding steel balls, grinding sticks, casting boards, mine equipment and accessories, environmental equipment, new metal smelting materials, composite materials, iron works, lamps, cooks, cooks, gardening tools, construction materials, production, sale of hardware products; construction of road lighting works; recycling of used steel; rental of houses; and import and export of goods. (projects subject to legal approval may not operate without the approval of the relevant department)