He main products and the annual output as follows: cellulose ether 1)hydroxypropyl methyl cellulose:15000mt( construction,food &pharmaceutical grade) 2)polyanionic cellulose and carboxy methyl cellulose:5,000mt(oil drilling,food, pharmaceutical grade,etc) 3)hydroxyethyl cellulose:5000mt( various grades) starch ether 1) hydroxypropyl starch ether:5000 mt (ms:0.8 min) 2) carboxymethyl starch ether:5000 mt the products with the brand ?sailuwang? ?yingrui? are widely used in pharmaceuticals, construction,synthetic resin,food,oil drilling?printing?papermaking ,etc.to work with guangda is your best choice.we welcome worldwide friends to visit and cooperate.