Hangzhou calcium firm, Ltd.

Founded in September 2004, Hangzhou's calcium firm, located in the industrial functional area of the town of Changde, covers an area of 50 acres. It is a national high-quality enterprise that specializes in research, production and marketing of calcium hydroxide, calcium oxide, which is a combination of calcium hydroxide, national calcium oxide standards and the main drafting unit of industry standards. The products produced by companies are widely used in the areas of sewage treatment, flue gas desulphurization, waste incineration, acid water and treatment, preparation of dye dispersants and non-ferrous metal smelting. The company, which has provincial research and development centres, has completed 26 provincial research and development of new products and two national invention patents and 18 practical new patents, of which dairy calcium hydroxide products fill the national gap. In-house ISO 9001 management, from the entry of raw materials to the control of production processes to the production of products, strict quality management of the entire process, reliance on technological innovation and quality of products, leading in the calcium hydroxide and calcium oxide industries, the honours of Hangzhou City ' s brand products, the famous trademark of Hangzhou City, and Zhejiang Province ' s scientific and technological enterprises.