一、概述今年7月,我们建工局三人随经贸部上海对外贸易考察代表团,赴民主德国、波兰等国对建筑业的房屋工厂进行了考察。在民主德国,我们参观了莱比锡、马格得堡的WBS—70住宅建筑体系的房屋工厂、爱伦堡市的房屋设备制造厂以及东柏林、马格得堡等地的住宅建设工地。在波兰,我们曾去普鲁士科夫、契哈诺夫、鲁勃林、克拉科夫参观了生产OWT— I. Overview In July of this year, three of our construction and industry bureaus visited the Ministry of Foreign Trade and Economic Cooperation’s Shanghai Foreign Trade Research Delegation to visit demolished Germany, Poland and other countries to inspect the construction industry’s housing factories. In the German Democratic Republic, we visited the WBS-70 residential building system housing factory in Leipzig, Magdeburg, the housing equipment manufacturing plant in the city of Ernenburg and the residential construction sites in East Berlin and Magdeburg. In Poland, we visited Pruszkov, Chikhanov, Lublin, and Krakow to see the production of OWT—