Changshu Hongyu was founded in 1984, we mainly produce calcium oxide, calcium hydroxide and other products, the daily production of 200 tons, the products are exported to the world famous chemical enterprises. The use of new technology to produce industrial, chemical, petroleum additives for calcium hydroxide, calcium oxide and other lime products and welcomed by users. We have our own mine in Hubei Province and invest in a New company in 2023: Carlison New Materials (Jingshan) Co., Ltd, covering an area of about 20,000 square meters. The new company focuses on the production of fine chemical, medical, food grade calcium oxide, calcium hydroxide products. As a leading supplier of calcium in China, we provide comprehensive support to our customers in various fields by leveraging our professional sales team,extensive supplier network,strong market share,and excellent one-stop service.We strive to closely collaborate with our partners and help our customers achieve significant accomplishments.