The registration address of zhengzhou double mills, ltd., is located at 1111 science avenue in the upper block of zhengzhou city and is the market supervision authority of zhengzhou city. The legal entity is represented by yuyukawa and operates in the following areas: production, sale of ceramic sandboats; sale; payment of five golds; electrical equipment (excluding cars); fire-resistant materials; and other chemical products. (except for hazardous chemicals)。