Richyu chemical Co., Ltd. was founded on July, 1, 1999 by Mr. Fu-shiung yu who has more than 40 years working experiences and own high reputation in taiwanˇs chemical field. There are two meaning of the name of richyu chemical: one is ¨buy richyu products, make you become rich.〃 The other meaning is that ¨yu is a family name〃 which means richyu is the family business owned by yu family. With high technology and totally new facility, Richyu chemical manufacturers two major product groups: one gr...