摘要
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 to be useful in extending the life of road surface. Currently the Dacheng New Materials Company has formed in the first stage a production capacity of 5000 tons.
The Dacheng New Materials Company Limited in Ningbo has developed ahigh-grade polyester for road use,which has been applied in municipal works and has proved to beuseful in extending the life of road surface.Currently the Dacheng New Materials Company has formedin the first stage a production capacity of 5000 tons.
