Jingjin is devoted to the development of energy conservation and environment protection career, providing consumers by cost-effective products and professional quality service. The filter outfit which Jingjin has independently developed includes: pressure filter, vibrating centrifuge, blender, conveyor, automatic reagent feeder, double drive thickener, mud scraper, and cake breaker, etc. These products are extensively applied in the solid-liquid separation industries including environment protection, chemical engineering, food, pharmacy, metallurgy, coal dressing and tailings, etc. The latest developed Solar Sludge Drying System is able to reduce the water content of sludge down to 20 percent, making the best use of resources with the lowest energy consumption in the environment-friendly and low-carbon manner.