main products include phydroxybenzaldehyde,guaiacol glyceryl ester,1,8-dihydrocy naphthalinethyl-p-toluol sulfonamide,etc.

• 生产对羟基苯甲醛、愈创木酚磺酸、1，8-二羟基萘-3，6-二磺、对甲苯磺酰胺、邻/对甲苯磺酰胺、苯磺酰胺等。