Anhui Huasu Co., Ltd. is a large chlor-alkali chemical enterprise in the Yangtze River Delta region and one of the "Top 50 Enterprises with Comprehensive Manufacturing Strength in Anhui Province". The company's business includes raw salt and limestone mining, coal power generation and calcium carbide preparation, PVC and caustic soda production and comprehensive utilization of "three wastes". A complete circular economy system of chlor-alkali chemical industry has been constructed. Our main products include PVC, caustic soda, limestone, carbide slag cement and lime.