中國塑料橡膠》、雅式橡塑網

张振荣一行赴公司半山基地调研指导工作

aluxembourg-basedmanufacturerofcapsandclosures,andbraskem,aleadingbrazilianpetrochemicalcompany,announcedtodeliverthemarketgreenerbio-sourcedplasticcapsandclosuresmadefromsugarcaneasanadditiontotheunitedcapsproduc

bioethanol,thefeedstockfori'mgreenpolyethylene,the