1. Application range of industrial fillers of diatomaceous earth Pesticide industry: wettable powder, herbicide for dry land, herbicide for paddy field and various biological pesticides. 2. High-efficiency fertilizer: Promote the growth of crops, improve soil, etc. 3. Rubber industry: fillers in various rubber products such as vehicle tires, rubber tubes, triangle belts, rubber rolling, conveyor belts, car mats, etc. 4. Building insulation industry: roof insulation, thermal insulation bricks, calcium silicate thermal insulation materials, porous briquettes, sound insulation and fire protection decorative panels, etc. thermal insulation, heat insulation, sound insulation building materials, wall sound insulation decorative panels, floor tiles, ceramic products, etc. 5. Used as an additive in cement 6. Plastics; Paper; Paint Coatings; Feed/Fodder; Polishing and Friction Industry; Leather and artificial leather industry; Sewage treatment industry etc.