在1958年的社会主义建设高潮中,黑龙江省的三家兵工企业建华机械厂、华安机械厂和庆华工具厂创造了工人参加管理、干部参加劳动、改革不合理规章制度三项经验,又在总结长春第一汽车制造厂技术人员、工人、干部三结合的基础上,形成了“两参一改三结合”工作法,不久后被毛泽东概括到著名的“鞍钢宪法”中。“两参一改三结合”是中国社会主义企业 In the climax of socialist construction in 1958, three military industrialization enterprises Jianhua Machinery Factory, Huaan Machinery Factory and Qinghua Tool Factory in Heilongjiang Province created three experiences of workers participating in management, cadres participating in labor and reforming unreasonable rules and regulations, On the basis of summarizing the combination of the technicians, workers and cadres in Changchun No.1 Automobile Factory, the “Two Senses, One Change, Three Combination” work method was formed and soon after it was summarized by Mao Zedong in the famous “Anshan Steel Constitution”. “Two Senses and Three Changes” is a socialist enterprise in China