Established in August 1996, SHANXI QINGSHAN CHEMICAL INDUSTRY CO; LTD is a high- tech enterprise with researching, manufacturing, marketing and service as a whole. Its Optical Brighteners are widely used in paper- making, synthetics detergent, plastic( PVC, polymer), textile fabric etc. Undergoing years- efforts, we win the reputation as one of biggest professional manufacturers of Optical Brightener in China.
