【文章摘要】 <正> CNOOC Shell Petrochemical Co.,Ltd.and Lee Chang Yung Chemical Indus-try Corp.of Taiwan signed a frame-work agreement in Huizhou Dayawanof Guangdong on Aug.4.CNOOCShell will supply butadiene and sty-rene raw materials to Lee Chang YungChemical Co.,Ltd.CNOOC Shell is constructing acombined chemical plant in Dayawanwith a total investment of US$4.3 |