Yangyan Trading Company was established on March 15, 2013, and its business scope includes: licensed projects: food sales; Construction project construction; Real estate development and operation (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: asset management services invested by self owned funds; Engaging in investment activities with its own funds; Conference and exhibition services; General cargo warehousing services (excluding hazardous chemicals and other projects that require licensing and approval); Loading, unloading and handling; Sales of building materials; Sales of building decoration materials; Sales of metal materials; Sales of electronic products; Wholesale of electronic components; Retail of electronic components; Sales of household appliances; Special equipment sales; Sales of mechanical equipment; Sales of needle textiles and raw materials; Sales of daily necessities; Sales of daily miscellaneous goods; Sales of cotton and linen; Sales of non-ferrous metal alloys; Non residential real estate leasing; Sales of rubber products; Sales of agricultural and sideline products; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of solar thermal power generation equipment; Sales of solar thermal utilization products; Battery sales; Sales of photovoltaic equipment and components; Rental of photovoltaic power generation equipment; Sales of micro motors and components; Wholesale of clothing and apparel; Retail of clothing and apparel; Sales of clothing accessories; Wholesale of aquatic products; Retail of aquatic products; Sales of integrated circuit chips and products; Housing demolition services; Land consolidation services; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law)