Company Description
Tangshan Aodong Chemical Co., Ltd. leading manufacturer of Optical brightener for paper in China.
We have 15 years��special experience in producing Optical Brightener for paper.
Our capacity of OBA is more than 40,000MT per Year. We are in the position to supply Di-sulphate, Tetra-sulphate, Hexa-Sulphate OBA in liquid form and crude powder form.