ZIBO COLORFUL MUGS CO.,LIMITED specializes in producing ceramic mugs, glass mugs and sublimation products . Staffed with 250 workers, we have the most advanced kiln and mug forming equipments. Our workshop alone takes 14,000 square meters and can give daily productivity up to 80000 pcs coffee mug. As original manufacturer for stoneware, porcelain, bone china, dolomite and all types of ceramic mugs, we extend our technique to produce mugs of dye sublimation, decal decoration, laser engraving, silk screening, metallic plating and more. We have passed lab test for our mugs on FDA, CA Prop 65 as well as EU equivalent criteria.