The registration address of yunnan grand solar company ltd. Is located at no. 170, kungming street, kungming city, yunnan province. The registration authority is the market supervision authority for the kungang district. The legal entity is represented by zhou zhong fok, which covers the production and sale of solar water heaters and water towers; the sale of construction materials, decoration materials, and the payment of hardware (projects subject to approval by the relevant authorities are not allowed to operate without authorization)