海利尔：公司主要从事农药制剂等的研发、生产和销售

Group 1 - The company, Hailier, primarily engages in the research, production, and sales of pesticide formulations, pesticide intermediates, pesticide active ingredients, and functional fertilizers [1] - The company plans to continue focusing on its core business development and enhancing its core competitiveness in the future [1]