Shanghai exhibition industries ltd. Has a registered address of 8188 to 553 on mount poe, shanghai, with a registration authority of the superintendence of the market in pooshan, and is represented by a legal person, wu wei lin, who operates on general items: manufacture of biological-based materials; manufacture of plastics; manufacture of graphite and carbon products; development of new materials; extension services for new materials; software development; technical services, technology development, technical advice, exchange, technology transfer, technology promotion; sale of rubber products; sale of plastics; sale of bio-based materials; sale of construction materials; sale of electronic specialized equipment; wholesale distribution of five gold products; retailing of five gold products; sale of communications equipment; wholesale distribution of electronic appliances; sale of day-to-day department goods; sale of needle textiles; sale of graphite materials; sale of graphite and carbon products; sale of new catalytic materials and assistants; import and export of goods; technical advisory services (without licensing); catering management; printing services; and sale of 3d printed basic materials. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)