Kuan Xiang Chemical was established in New Taipei city and started in OBA manufacturing & customer service.

Renamed as Kuan Chuan Chemical and relocated to Taoyuan City.
Released SUNPEITIN series Optical Brightener Agent in the same year. 

Combine company & plant to enhance management.

Input technology of anti-yellowing and released SUNAVOID series.

New manufacturing plant completed, expanded facility & technology.

ISO 9001 certificated. 
Input DWR technology and released Green-Pel series water repellency agent.

Become bluesign® system partner.
Keep releasing new product. 

USDA Certified Biobased Product Label 
for the water repellence product approved.