Jinggao professionally provides zircon finished goods, zircon blankets, zircon bubble bricks, stabilized zircon bricks, stabilized zircon sand and powder, corundum mullite bricks, alumina bubble bricks, fused magnesium oxide, fused yttria oxide, fire clay to industries of artificial crystal, LED, special glass, precision casting, high-temperature coating, iron and steel smelting, kiln manufacturing and other origins. Successfully obtained the three-system certifications of ISO 9001, ISO14001, ISO45001, Jinggao sells its products to companies in Europe, United States, South Korea, Japan and other countries and regions.