Established in 1996,RUISTER International Chemical Co., Ltd is located at Weifang oceanic chemical high technology development area,closed to Qingdao port,We have huge source of sea salt for developing the salt chemicals. Here is the largest base of the salt, sodium carbonate and bromide products. Our main products are calcium chloride, magnesium chloride,sodium bromide, calcium bromide,zinc bromide,caustic soda flakes/solid,snow-melting agent.our products have been exported to more than twenty countries, Hope we can establish good relationship with you. Our dedicated team of experienced sales professionals provides the essential support and after sales service necessary to ensure that all customer requirements, no matter how big or small, are met promptly and efficiently.