The registration address of shandong green marine biotech, ltd. Is 500 m north of huangjiang road, zhoujiang township (a demonstration farm science and technology park) and is registered as the market supervision authority of yangya county. The legal person is represented by dong chang jing, who operates on general projects: biomass and energy technology services; marketing of fertilizers; marketing of fertilizers; development of composite microbiological fertilizers; development of biological organic fertilizers; marketing of feed additives; marketing of food additives; marketing of animal fisheries feed; technical services, technology development, technical advice, technology exchange, technology transfer, technical promotion; agricultural machinery production; marketing of agricultural machinery; soil environmental pollution prevention and control services; soil pollution management and rehabilitation services; plastics manufacture; marketing of plastics; sale of packaging materials and products; marketing of eco-environmental monitoring and detection instrumentation forms; irrigation services; installation, maintenance of machinery for agro-forestry and forestry sub-fishery; and marketing of agricultural, forestry, livestock, and fisheries professional machinery (in addition to projects subject to legal authorization, operating on an autonomous basis); production of fertilizers. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)