① Agricultural environmental protection technology and equipment: livestock and poultry waste treatment, resource utilization technology equipment; disease-free livestock and poultry harmless treatment technology equipment; biomass power generation technology and equipment; crop straw comprehensive utilization technology equipment; environmental monitoring, soil remediation Technical equipment in other fields, etc.

② Rural environmental protection technology and equipment: treatment technology and equipment for rural water supply, sewage, garbage, river water treatment equipment, rural toilet renovation and manure treatment technology and equipment.