最近,北京第一次公开在全市范围内发行四家股份公司的股票,引起了社会上的普遍关注,现将四家公司的情况简介如下: 北人印刷机械股份有限公司 该公司是北人集团所属的在中国从事设计、开发、生产、销售各类印刷机械的骨干企业。主要生产印刷机械。1992年该公司研制成国内第一台对开六色上光多功能胶印机。1993年7月,经国家体改委批准,由北人集团公司作为独家发起 Recently, for the first time, Beijing publicly issued stocks of four stock companies within the city, which has aroused widespread concern in the society. Now the situation of the four companies is described as follows: Beiren Printing Machinery Co., Ltd. This company is a group of Beiren. The company is engaged in the design, development, production and sales of various types of printing machinery backbone enterprises in China. The main production printing machinery. In 1992, the company developed the first six-color multicolor offset press in China. In July 1993, approved by the National Commission for Economic Reform, the Beiren Group Company initiated the exclusive promotion.