Production and sales of plant extracts (except food); production and sales of fine chemicals (except precursors and hazardous chemicals); production and sales of agricultural and sideline products; planting and acquisition of plants and Chinese herbal medicines (except licensed projects); Operating and acting as an agent for the import and export of various commodities and technologies (except for commodities and technologies that are restricted or prohibited by the state). (Projects that require approval according to law can only be carried out with the approval of relevant departments)