Group 1 - The company plans to invest in two projects in Jiangsu Binhai Economic Development Zone, including a biomass (rice husk) silica comprehensive utilization project with an annual output of 100,000 tons (first phase 50,000 tons) and a松厚剂 project with an annual output of 30,200 tons [1] - The total investment for both projects is estimated at 900 million RMB, with 700 million RMB allocated for the biomass silica project and 200 million RMB for the松厚剂 project [1] - The construction periods for the projects are set at 24 months and 18 months respectively, with funding sourced from the company's own funds or other self-raised funds [1] Group 2 - The investment aims to expand the company's new business segments, enrich its product structure, and enhance its overall operational capabilities and market competitiveness [1]