我局技术情报研究所主办的《建材工业信息》(原为《建材科技消息》)自1974年创刊,至今已整整出刊500期了。在这里,我首先向主办单位和编辑部的同志们表示热烈的祝贺,并致以崇高的敬意!《建材工业信息》是面向全国建材行业的、以传播信息为主要功能的、唯一的一份公开发行的刊物。对情报信息工作,人们曾提出过广、 The “Building Materials Industry Information” (formerly “Building Materials Science and Technology News”) sponsored by the Institute of Technical Information Research Institute has started its publication in 1974 and has now been published for 500 times. Here, I first extend my warm congratulation and gratitude to the organizers and the comrades of the editorial department for their outstanding respect! “Building Materials Industry Information” is the only one that is oriented to the national building material industry and whose main function is to disseminate information Public offering. For intelligence information work, people have proposed a wide,