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
The Spring Festival is approaching. In order to show the company's rich achievements, enrich the life of employees, build a corporate culture brand, strengthen team building and meet 2018 with a better spirit , the Company held the annual meeting on Febr
In the past 2 months,we have introduced the physical law methd for the PVA waste water treatment.Now let's start the chemical oxidation method.Chemical oxidation method-1:Advanced wet oxidation method/Photocatalytic oxidation method(2.1&2.2)Chemical
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