TianJin HuiQuan Chemicla Industry Co.,Ltd is located in High Tech Industry Zone of Tianjin city, China. It was built up in 1990. It is an ISO9001:2004 certified enterprise and China's most professional optical brightener producer.

Many years of research and developing has made great success in optical brightener producing The total annul output of optical brighteners exceeds 8000MTS. The products are mainly used in detergent,paper,textile,pvc industry, and has been exported to USA,Japan,Europe,Middle East and other areas.