The registration address of shanghai double gold electronic science and technology ltd. Is located in room 402b, no. 4th floor, no. 535534, north pine road, song river zone, shanghai city. The registration authority is the market supervision authority for the song river zone. The legal entity is represented by kengo. It operates in areas such as electronics technology, technical development in the field of industrial automation, technical advice, technical services, technology transfer, instrumentation forms, laboratory equipment and consumables, electronics, communications equipment, computers and accessories, labour defence supplies, filtering equipment, mechanical equipment, electrical equipment, metal materials, construction materials, electrical equipment, vehicle spare parts, mechanical and electrical equipment and accessories, hardware delivery, chemical raw materials and products (defining hazardous chemicals, control chemicals, fireworks, civilian explosives, easily toxic chemicals), plastics, solids, sales of day-to-day goods, equipment, laboratory equipment and maintenance services, import and export of goods and technology. [projects subject to legal approval may not operate without the approval of the relevant department]