1987年11月中旬,笔者有幸参加在洛阳由全国建筑业联合会混凝土协会、全国混凝土预制构件情报网联合召开的《全国混凝土构件生产节约水泥经验交流会》,出席这次会议的二百多名代表,来自全国各省市、有关部混凝土制品行业的主管部门、科研设计部门、大专院校和生产厂家,下面仅就在会议期间获得的信息提供给读者。 In mid-November 1987, the author had the privilege to participate in the “National Experience on the Production of Cement-Savings for Saving Concrete Products” held in Luoyang by the Concrete Association of the National Construction Industry Association and the National Concrete Prefabricated Unit Information Network. More than 200 people attended the conference. Representatives from the departments, research and design departments, colleges and universities and manufacturers of the concrete products industry in various provinces and cities across the country. The following information is provided to readers only during the meeting.