General items: Daily mask (non-medical) production; Production of labor protection articles; Manufacture of daily necessities; Daily masks (non-medical) sales; Retail of protective equipment for medical personnel; Sales of labor protection products; Retail of medical masks; The second category of medical device sales; The second type of medical equipment leasing; Medical personnel protective equipment wholesale; Marketing of sanitary and single-use medical supplies; Wholesale of medical masks; Sales of special labor protection products; Disinfectant sales (without hazardous chemicals); General merchandise sales; Sales of non-metallic minerals and products; Sales of metal products; Office supplies sales; Office equipment sales; Daily sales of wood products; Wholesale of kitchenware and household goods; Rubber products sales; Sales of needle textiles and raw materials; Garment manufacturing; Clothing and apparel wholesale; Apparel retail; Undertake archival service outsourcing; Data processing and storage support services; Wire and cable management; Sales of generators and generator sets; Landscaping engineering construction; Urban greening management; Sales of plastic products; Electrical equipment sales; Sales of daily necessities; Building materials sales; Hardware products wholesale; Hardware products retail; Needle textile sales; Wholesale of electronic components (in addition to licensing business, can independently operate projects not prohibited or restricted by laws and regulations)