General project: Manufacturing of household appliances; Sales of household appliances; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of fans and fans; Sales of fans and fans; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Internet sales (excluding the sale of licensed goods). (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law)