Zhejiang Dacheng Calcium Industry Co., Ltd. is a professional manufacturer of calcium chloride products. It is committed to the research and development and innovation of calcium chloride production technology and technology by hydrochloric acid method. The performance and scale have been continuously developed. Our company successfully passed the ISO9001 international standard in 2008. Quality system certification, passed the ISO22000 food safety management certification and the export food hygiene registration license of the Commodity Inspection Bureau in 2009, and became the first domestic manufacturer to obtain a food additive calcium chloride production license at the end of 2010.