The registration address of van city audio-visual (beijing) science and technology ltd. Is located in district 106-f17, no. A560, nam street, thongzhou city, beijing. The registration authority is the market supervision authority of tunzhou district, beijing. The legal entity is represented by zinjiang, and its operations include technology promotion, technical services; stage light acoustic design; clothing design; computer animation design; computer graphic design, production; organization of cultural and artistic exchange activities; hosting of exhibitions; rental of photographic equipment; rental of stage light acoustic equipment; retail stage lighting equipment, communications equipment, mechanical equipment, electronics, photographic equipment, japanese supplies, hardware exchange (without electric bicycles). (the subject of the market may, in accordance with the law, freely choose to operate projects and carry out business activities; projects which are subject to legal approval and which are subject to the approval of the relevant sector; and activities in which the state and municipal industrial policy prohibits and restricts such projects