这次会议在建材部地新局和技术情报研究所的关怀下,于六月上旬在青岛市召开。会议的主要议题是总结情报网两年来的工作,修订网的章程,建立了加气混凝土、硅酸盐砖、轻骨料及混凝土、砌块 The meeting was held in Qingdao in early June under the care of the New Bureau of Building Materials and the Institute of Technical Intelligence. The main topics of the meeting were summing up the work of the Information Network for the past two years, revising the statutes of the network, and establishing aerated concrete, silicate bricks, lightweight aggregates and concrete, and building blocks.