The registered address of Beijing Doucheng Yiguang Electronics Co., Ltd. is located at 503C, Building A, 5th Floor, No. 118 Zhichun Road, Haidian District, Beijing. The registration authority is the Market Supervision Administration of Haidian District, Beijing, and the legal representative is Zhang Shouzhi. The business scope includes the sale of electronic components, instruments and meters, hardware and electrical equipment, mechanical equipment, computers and auxiliary equipment; Import and export of goods. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.)