The registration address of shanghai public information technology ltd. Is located at 528 jinglong new street, zhu's golden mountain, shanghai city, at no. 1118-605. The registration authority is the superintendency of the golden mountain market, represented by a legal person, wu yanxia. It operates in areas such as technology development, technical advice, technical services, computer installation and maintenance, computers, software and assistive equipment (other than specialized products for the safety of computer information systems), electronics, communications equipment, office cultural supplies, paper products, packaging materials, instrumentation meters and the sale of mechanical and electrical equipment. [projects subject to legal approval may not operate without the approval of the relevant department]