Shijiazhuang Yongchangli Imp. And Exp. Co., Ltd. Hebei province, China is a manufacturer & supplier of many kinds of starch and the sealing paper for plaster board. Starch includes cationic starch, surface sizing starch(oxidized starch), starch coated, spray starch, multivariate modified starch and phosphate starch. Our company adheres to "honesty, quality" as market guideline on the basis of quality services for full development to ensure the interests of our partners. Because we are factory production, so we have a competitive price.