湖南省衡阳市建筑材料厂为了充分利用工业废料——煤渣生产砖瓦,去年只化17万元的投资,仅用五个月时间就建成了一个年产一千万块砖的煤渣砖车间。今年又进行了扩建和设备改造,也只花了10万元投资。从去年国庆节前投产到今年3月底已经生产出300万块强度合乎标准的煤渣砖,为国家节省了不少农田。这个建设项目投资少,见效快,效益大,充分体 Hengyang City, Hunan Province Construction Materials Factory in order to make full use of industrial waste - cinder production of bricks and tiles, only 17 million yuan investment last year, only five months to build a cinder block with an annual output of 10 million bricks workshop. This year we also carried out expansions and equipment reconstructions, and only spent 100,000 yuan on investment. From the beginning of production last year before the National Day holiday to the end of March this year, 3 million pieces of coal cinder bricks with a standard of strength have been produced, which has saved the country a lot of farmland. This construction project has less investment, quick results, great benefits, and full body