Tianjin Huiquan Fine Chemical Co.,Ltd is a private enterprise specialized in producing optical brighteners with matrix of stilbene. It takes an area of 16,000 square meters with yearly output over 5000 metric tons. At present, we produce dozens of optical brightener, which can be used in textile dyeing, synthetic detergent and paper& pulp making.

Huiquan Chemical has got ISO9001:2000 certification in 2002.

ptical brighteners with matrix of stilbene.