General projects: Manufacturing of household appliances; Sales of household appliances; Research and development of household appliances; Sales of electrical accessories; Electrical accessories manufacturing; Electronic product sales; Other electronic device manufacturing; Mechanical and electrical equipment manufacturing; Mechanical and electrical equipment sales; Wholesale of hardware products; Wholesale of daily necessities; Daily necessities sales; Sales of metal tools; Retail of pet food and supplies; Import and export of goods; Aquarium management services; Wholesale of aquatic products; Optical glass sales; Glass instrument sales; Sales of technical glass products; Wholesale of pet food and supplies; Wholesale of auto parts; Automobile decoration products sales; Automobile decoration products manufacturing. [The above business scope involves: The import and export of goods or technologies (except those prohibited by the state or involving administrative examination and approval)] (except for projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license)