The Dacheng New Materials Company Limited in Ningbo has developed a high-grade polyester for road use, which has been applied in municipal works and has proved
Oil resources are non- renewable and the utilization of oil resources should be sustainable and rational. Oil processing industry must, to the maximum extent, p
The British Lucite International Company, which has been granted by Chinese government in September 2003 the project permit, plans to kick off a MMA(methyl meth