The registration address of jiang sooyu science ltd. Is located in room 5030, west park, jiangbei street park, nanjing city. The registration authority is the administrative approval board of the nanjing north district management committee, represented by li li and covers the development and sale of computer software and hardware, electronic products, large screen display products; the development and sale of intelligent home-based products; smart control system software, visual software development, marketing and technical services; computer system integration services; the development and sale of light diode display screens and related products; computer information technology development, technical services, technical advice; and operational internet information services (subject to authorization or authorization). General projects (for which authorization is required under the law and approval of the relevant department): construction of displays; sale of household appliances; manufacture of household appliances; development of household appliances; sale of optical and metaware equipment; manufacture of computer software and hardware and peripheral equipment (in addition to projects subject to authorization under the law, operating on an autonomous basis under a licence)