Yucheng chemical (shanghai) Co.,Ltd. is engaged in researching and producing of silica gel products. We started from a small hand workshop 1996 ,established the headquarters in shanghai in 2005.During 2007 we set up a logistics center in Tianjin . Our R&D laboratory was put into operation in 2009 in shanghai , and in 2010 our Shandong factory moved into a new location . All of these make our company to be an excellent firm which you can rest assured to cooperate.