Sanhuan Group specialized in manufacture dyes, pigments and resins. the first factory for dyes was found in 1982. now our group has 5 factories and the business activities involved dyes ,pigments, resins and additives for paints, inks and coatings. In order to enlarge our sales volume in the international market, in 2004 we established Qingdao Sanhuan Colorchem Co., Ltd. in charge of export business. Moreover, we have gained high reputation and established long and friendly business relationships with many customers in Latin America, Europe, North America, Middle East, Southeast Asia and Africa.learn more
CHINA INTERDYE 2018 is a very good and big show which is going to be held from April 11-13, 2018 at Shanghai. The show will attract variant guests also as exhibitors to participate and direct discussion with one another on the foremost recent market innovati
Last time we talked the Physical law method.Today is Chemical oxidation method. Advanced oxidation technology referred to as AOPs, its principle is the use of electricity, light radiation, catalysts and other reactions in the production of highly active
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