The registration address of mihua smart technology ltd., henan province, is located on the ground floor of unit 1, unit 1, no. 22, cheonji street, huixi district, huixi province, henan province. The registration authority is the market supervision authority of huixi district, zhengzhou city. The legal entity's representation includes the development of computer software; the design and construction of weak electrical engineering; the construction of interior and outdoor decoration works; the rental of office equipment; the design, production, brokering and domestic advertising operations; the sale of: office equipment, office supplies, electronics products, furniture, mechanical equipment, security equipment, type i, type ii medical devices, mechanical equipment; fire-fighting facilities works; environmental works; the management of the property industry; safety technology prevention works; the construction of architectural intelligence works; the construction of garden and forestry greening works; the construction of real estate brokering services; and the water treatment works。