ABOUT Yongan Viaton Minerals Co.,LTDYongan Viaton Minerals Company Limited was formed in 2008 as a Joint Venture between Yongan Qisheng Minerals Co.Ltd and Viaton Industries Ltd.UK. We combines the experiences of Qisheng Minerals in the manufacture and marketing g of floatation grade barites in China, with 80 years expertise of Viaton in the development, production and marketing of micronzed barium sulphate. more > |