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金色的秋季，天高气爽，气候宜人。１０月１７日，中国水泥协会第五次会员代表大会在北京召开。３００多名水泥行业各有关单位派出的代表，从全国各地四面八方汇集北京，共商协会发展大计。有关部门领导张人为、李明豫、蒋明麟、雷前治、王燕谋、马荣凯、李俭之、牛建国、宋志
In golden autumn, the weather is pleasant and the weather is pleasant. On October 17, the fifth member congress of the China Cement Association was held in Beijing. More than 300 delegates from relevant units in the cement industry gathered Beijing from all parts of the country to discuss the development of the association. Leaders of relevant departments Zhang Renwei, Li Mingyu, Jiang Minglin, Lei Qianzhi, Wang Yanmou, Ma Rongkai, Li Yuzhi, Niu Jianguo, Song Zhi