一、经营生产稳步推进川铁公司是随着“改革开放”的大潮应运而生并发展起来的国际公司，其前身是铁二局（已改制为中铁二局集团有限公司）外经处。“七五”期间公司开始涉足国际市场，从提供对外承包工程劳务起步，进而与当时具有外经权的公司合作，实施了以南也门亚丁环线1号 I. Steady progress in production and management The Company is an international company that came into being and developed along with the tide of “reform and opening up”. Its predecessor was the Foreign Trade Office of the Second Bureau of Iron and Steel (which has been restructured into China Railway Second Bureau Group Co., Ltd.). During the “Seventh Five-Year Plan” period, the Company started to engage in the international market and started from providing contracted engineering services to foreign countries and then cooperated with the companies that had the right of foreign economic operation at the time.