Production of Class I medical devices; sales of Class I medical devices; sales of Class II medical devices; manufacturing of specialized equipment (excluding licensed specialized equipment manufacturing); import and export of goods; manufacturing of wheelchairs for the disabled; sales of wheelchairs for the disabled; manufacturing of hand carts and animal-drawn vehicles; sales of hand carts and animal-drawn vehicles; manufacturing of industrial textile products; sales of industrial textile products; manufacturing of metal daily-use articles; sales of metal products; manufacturing of household items; sales of household items; manufacturing of furniture; sales of furniture; manufacturing of sports goods and equipment; retail of sports goods and equipment; production of furniture parts; sales of furniture parts; retail of hardware products; sales of daily-use department store goods; sales of textile products. Licensed items: production of Class II medical devices; power generation, transmission, and supply (distribution) business.