Licensed project: Fertilizer production. (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments.) General projects: research and development of biological organic fertilizers; Research and development of extraction, purification, and synthesis technologies for marine bioactive substances; Research and development of composite microbial fertilizers; Research and development of biological feed; Research and development of biopesticides technology; Research and development of harmless utilization technology for agricultural and forestry waste resource utilization; Fertilizer sales; Fertilizer sales; Sales of feed additives; Sales of biomass briquettes; Soil environmental pollution prevention and control services; Mixed processing of soil and fertilizer; Soil pollution control and remediation services; Purchase of primary agricultural products; Research and development of resource recycling technology; Processing and processing of non-metallic waste and debris; Solid waste management; Treatment and utilization of livestock and poultry manure; Technical services, development, consultation, exchange, transfer, and promotion. (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law)