The registered address of Shenzhen Daxiai Technology Co., Ltd. is located at Room 404-405, Building 1, Hesheng Industrial Park, Hebei Industrial Zone, Longhua New District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Lu Weiwei. The business scope includes the technical development and sales of precision instruments and meters, electromechanical equipment, anti-static purification products, electronic products, hardware tools, and chemical products (excluding hazardous chemicals, precursor chemicals, and finished oil products); On site maintenance of mechanical equipment and related technical consultation; Import and export of goods and technology. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects include the production of precision instruments and meters, electromechanical equipment, anti-static purification products, electronic products, hardware tools, and chemical products.