Beijing lidavone science and technology ltd. Is registered in room a2163, 9 a, fengdong avenue, yang song township, huairou city, beijing. The registration authority is the market supervision authority of huairou district, beijing. The legal entity is represented by choi hee-yeong, and its operations include the sale of cultural goods, technical services, technical advice, technology promotion; sale of cultural goods, mechanical equipment, electronics, chemical products, hardware, electricity, solar supplies, furniture, toys, lighting equipment; design, production, agency, advertising; conference services, hosting of exhibition events; computer graphic design, production; rental of office equipment, stage lights, mechanical equipment. (the subject of the market may, in accordance with the law, freely choose to operate projects and carry out business activities, as well as projects subject to legal approval and subject to the approval of the relevant sector, and may not engage in activities in which the state and municipal industrial policies prohibit and restrict such projects