General items: paper manufacturing; paper product manufacturing; tree planting and management; forest management and management; sales of building materials; manufacturing of special equipment for pulping and papermaking; new material technology promotion services; retail of hardware products; sales of electrical equipment; sales of instruments and meters; sales of daily necessities; Internet sales (except for the sale of goods requiring licenses); wholesale of auto parts; domestic cargo transportation agency; repair of electrical equipment; repair of special equipment; repair of general equipment; general machinery and equipment installation services; import and export of goods; sales of food (only sales of pre-packaged food); sales of personal hygiene products.