Shanghai bay instrument science and technology ltd., with its registered address at no. 298 of the song river region cultural road, shanghai city, with its registered body, the market supervision authority of the song river region, with its legal representatives, is a sea-small, operating in areas such as instrument technology, technology development, technology transfer and technical services in the field of photovoltaic technology, instrument instrumentation repair, maintenance and commissioning, instrumentation forms, type i medical equipment, electronic equipment, cable cables, automation equipment, mechanical and electrical equipment, electronic products, photographic equipment, lamps, blast prevention appliances, electrical tools, blade tools, computer hardware and hardware and support equipment, office equipment and supplies, labour defence supplies, ship spare parts, hardware and equipment, and laboratory equipment for wholesale distribution. [projects subject to legal approval may not operate without the approval of the relevant department]