Hebei domydo co.,ltd.developing of inorganic electronic material. It has mature technique, rich experience, advanced equipment and complete inspection means, has annual output of high purity Barium Carbonate 1200metric ton and High Purity Strontium Carbonate 200metric ton.
We will organize production according with ISO 9001:2000 management system strictly. The quality of products will be done to 100% satisfy the client's demand. Our company have passed legalization of quality China certification center for quality mark .
Our products are broadly used to making PTC thermal-sensitive resistors, pressure-sensitive resistors , high-dielectric ceramic capacitor, MLCC and optics glass, and sold well to domestic factory producing electronics device, also exported to The South Japan, Korea, Europe and America etc.