Ishiya qiangyongyan mineral products co. Ltd. Is a mining enterprise that combines production, processing and sale and is registered with the approval of the relevant state departments. The plant is located in the qingyong industrial zone in lingu county, hebei province, china. We have developed long-standing partnerships with countries and regions where products are best sold in the united states, japan, korea, hong kong, china and taiwan. “ensure quality, good faith, cooperation, user supremacy” is the purpose of our operation and our friends at home and abroad are welcome to visit。