吉林省延边朝鲜族自治州建筑公司广大职工,以阶级斗争为纲,发杨独立自主,自力更生的精神,以老工人为主体,大搞三结合,促进墙体改革。最近,在工业厂房建筑中采用大型预制墙板,获 The majority of the employees of the construction company in Yanbian Korean Autonomous Prefecture, Jilin Province, took the class struggle as the basis, developed Yang’s spirit of independence and self-reliance, focused on old workers, and vigorously promoted the reform of the wall. Recently, large-scale prefabricated wall panels were used in the construction of industrial plants.