The registration address of yamadong dae-eong economics and trades ltd. Is located on the second floor of the office building of the new materials trading centre of sanjoong town, tianhashi district, shandong province, and is represented by li li li li li li, a legal entity with a general scope of operation: sale of chemical products (other than licensed chemical products); marketing of fertilizers; wholesale distribution of cooking equipment and groceries for daily use; technical services, technological development, technical advice, exchange of technology, transfer of technology and extension of technology; technological development of new materials; re-processing of soils and fertilizers; development of biological organic fertilizers; development of composite microbiological fertilizers; marketing of food additives; sale of instrumentation meters; technological development of bio-based materials; development of biochemical products; software development; distribution of teaching models and teaching materials; marketing of eco-environmental materials; sale of fodder additives; marketing of paints (without dangerous chemicals). Licensing (in addition to legally approved projects, operating on an autonomous basis under a licence): food additive production. (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)