Research, development, and sales of shampoo and hair care products, skincare products, body wash cosmetics, washing products, disinfectants, sanitary products, and Class I medical devices; domestic trade; import and export of goods and technology; advertising business; sales of kitchen and bathroom products, daily necessities, electronic digital products, vehicle supplies, and home beauty appliances. (Activities requiring pre-registration approval under laws, administrative regulations, or State Council decisions are excluded.) Sales of food and health food; production of Class I medical devices; sales of Class II medical devices; general freight transportation (subject to valid road transport operation license).