The business scope includes: Permitted projects: real estate development and operation; general contracting of housing construction and municipal infrastructure projects; residential interior decoration and renovation; import and export of goods; subcontracting of construction labor; import and export of technology; food production; poultry breeding; aquaculture; livestock breeding (projects that require approval by law must be carried out after being approved by the relevant authorities, and specific business projects are subject to the approval documents or permits issued by the relevant authorities). General projects: property management; elderly care services; landscape greening project construction; sales of building decoration materials; retail of hardware products; sales of refrigeration and air conditioning equipment; installation services for general machinery and equipment; sales of household appliances; installation services for household appliances; sales of building waterproofing membranes; sales of anti-corrosion materials; sales of thermal insulation materials; manufacturing of coatings (excluding hazardous chemicals); sales of coatings (excluding hazardous chemicals); processing of building stones; manufacturing of new building materials (excluding hazardous chemicals); sales of agricultural and sideline products; sales of textiles; retail of clothing and accessories; sales of arts and crafts and ceremonial items (excluding ivory and its products); technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; development and operation of rural folk crafts and products, leisure agriculture, and rural tourism resources.