Changyi Haosen Biotechnology Co., Ltd.

Changyi Haosen Biotechnology Co., Ltd. is a professional factory producing Thiourea dioxide in China. Purity of our product is 99% minimum. Our annual output is 7000metric tons. More than 80% of the whole output has been exported to many countries and regions in the world. Mainly including Europe, America, Korea, Japan, Southeast Asia, Australia, the Mediterranean, etc.
We have professional laboratory to test the quality of each batch strictly, to make sure product for each order is qualified.
Thiourea dioxide is a new-type, environmentally friendly product, it is non-toxic, stable, and tasteless. It is used as a substitute of sodium hydrosulfite or rongalite. As efficient reducing agent, bleaching and decoloring agent, stabilizer for plastic, antidoxidant, sensibilizer, pharmaceutical intermediate, they have been widely used in textile printing and dyeing, papermaking, plastic, the synthesis of organic compounds, film industries, pharmaceutical industries, water treatment, etc.