With the support of the science and technology department of the Hebei Provincial Government in Tangshan City, our company has applied for the key project of the National Science and Technology Innovation Fund for Science and Technology oriented Small and Medium sized Enterprises, "Industrial Technology and Equipment for Water Reuse in the 2022 Model Wet Coal Preparation System", and has been approved for approval. The Ministry of Science and Technology has allocated 1.5 million yuan without compensation, and the project has a deadline from 2011 to 2012.