南通是滨江临海的平原城市,长期以来生产墙体材料全部靠挖地烧砖。1989年3月墙改工作起步后,经过近10年的努力,开发了3大类近20个品种的新型墙材,年生产能力达20多亿标块。1997年新型墙材比例为256%,建筑应用比例为32%,节能建筑占8%,连续两次被评为江苏省墙改先进城市,并被评为 Nantong is a plain city on the waterfront of the river. For a long time, it has been relying on digging bricks to produce wall materials. After the start of the wall reform work in March 1989, after nearly 10 years of efforts, 3 types of new wall materials of nearly 20 varieties were developed, with an annual production capacity of more than 2 billion standard blocks. In 1997, the proportion of new wall materials was 256%, the proportion of construction applications was 32%, and energy-saving buildings accounted for 8%. The company was rated as the advanced city of wall reform in Jiangsu Province twice and was rated as