１１月５日是一个值得纪念的日子，本刊主办单位机械工业信息研究院与重庆电脑报有限公司在京举行了合作签字仪式。双方本着优势互补、互惠互利的原则，拟定共同投资组建ＣＡＤ有限公司（暂用名），在“ＣＡＤ──现代设计──制造业信息化”领域内开展媒体出版、信息咨询、系 November 5 is a memorable day, the magazine organizers Machinery Industry Information Institute and Chongqing Computer Co., Ltd. held a signing ceremony in Beijing. Based on the principle of mutual complementarity and mutual benefit, the two parties jointly formulated CAD Co., Ltd. (tentative name) and conducted media publication and information consultation in the field of “CAD ── Modern Design ─ Manufacturing Informationization”