农心科技：目前以农药制剂和农药原药产品的研发、生产、销售为主

Group 1 - The company, Nongshim Technology, is classified under the "chemical raw materials and chemical products manufacturing" industry, specifically in the "chemical pesticide manufacturing" sub-sector [1] - The company's main business activities include the research, production, and sales of pesticide formulations and active pesticide ingredients, with no involvement in the production or sales of antibiotics [1]