Yucheng Chemical (Shanghai) Co., Ltd. is engaged in researching and producing silica gel products. Our company is based on Shanghai Sanpont Co., Ltd. Since 1996, we have proceeded to produce silica gel products. We started from a small hand workshop in 1996, and established the headquarters in Shanghai in 2005. In 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 to a new place. All of these make ...