张家港市利用新墙材经济社会效益显著江苏张家港市把新型墙体材料的推广应用作为保护生态环境和节能降耗的重要手段，几年来已收到显著的经济效益和社会效益。地处长江三角洲的张家港市人均耕地仅０．７亩。珍惜和利用每一寸土地，保护生态环境已成为张家港人的共识。进人... The economic and social benefits of using new wall materials in Zhangjiagang City are significant. Zhangjiagang City, Jiangsu Province has promoted the application of new wall materials as an important means to protect the ecological environment and save energy and reduce consumption. Over the past few years, it has received significant economic and social benefits. The per capita arable land in Zhangjiagang City, located in the Yangtze River Delta, is only 0.7 mu. To cherish and use every inch of land and protect the ecological environment has become the consensus of Zhangjiagang people. enter...