We are the leading manufacturer of Optical Brightening Agent in china. These products are mainly including plastics OBA, textile OBA and paper industry OBA.

Widely used for whitening of thermoplastics, PVC, PP, PE, PS, ABS, paint, ink and coating. Also can be used for whitening of Polyester fiber, Plastics, Nylon, Cotton fabric, Cellulose, Paper and so on. Especially, many products are play important roll in chemical area in China and sell to many countries.