建国十五年来,北京建筑材料工业战綫的广大职工,在毛泽东思想的光輝照耀下,在中央和市委的領导下,高举三面紅旗,貫彻了艰苦奋斗、勤俭建国、自力更生、奋发图强的方針,持續地开展了增产节約运动和多种形式的社会主义竞賽,广泛地开展了以五好为目标的比学赶帮运动,使建筑材料工业的生产建設,获得了巨大的发展,取得了显著成績。建筑材 In the 15 years since the founding of the People’s Republic of China, under the leadership of the Central Committee and the Party Committee under the leadership of the Central Committee and the Municipal Party Committee, the broad masses of employees of the building materials industry in Beijing have held three red flags and implemented the principle of arduous struggle, diligence, self-reliance, and self-reliance. Continuously carried out production-enhancement and conservation campaigns and various forms of socialist competitions, and extensively carried out the “Five Learning” campaign to help the construction of the construction materials industry achieve a great development. A remarkable result. Building materials