Shandong Yonja industry Co., limited has been in the plastic chemicals marketplace for many years. We started as a manufacturing enterprise who dedicated to domestic business. After years of development and practice, company successfully grown up multifunctional enterprise, comprising production processing export & ...

Proud to inroduce ourself as one of chemical manufactures in China. For your consideration, here we write our product lists following:Pigment & Coating: Lithopone, Tianium Dioxide, Iron Oxide, Sulfur Black, Chrome Oxide Green, Copper Sulfate Pentahydrate, etc.;Acid: Formic Acid, Fumaric Glacial Accetic Stearic Sodium ...