Manufacturing of woolen knitwear, woven goods, and clothing; Selling clothing and clothing, shoes and hats, needles and textiles, building materials, hardware and electrical equipment, mechanical and electronic equipment, and daily necessities; Economic and trade consulting. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law. Projects that require approval in accordance with the law shall be carried out in accordance with the approved content after approval by relevant departments. They shall not engage in business activities that are prohibited or restricted by the city's industrial policies. )