RICHIN (RICHASE) is engaged in providing products with high quality and competitive price for the customers all over the world. During the past 8 years, we have gained outstanding achievements and many experiences in chemical industry, met and known a lot of friends from various countries. RICHIN (RICHASE) is growing to be a responsible, professional and competitive supplier. We make progress every day and are ready to supply better products and services to our customers. We are one of the most competitive and biggest suppliers of magnesium sulphate heptahydrate and magnesium sulphate monohydrate in China. Meantime, we are also competitive in some other chemicals like sulphate, chloride, acid & alkali and some minerals.We sincerely hope to cooperate with you. And we highly appreciate it if you can give us your valuable advices because we know we could not reach the top of success without your kind support.