一二七厂是中国兵器工业重型火炮和远程火箭炮的科研、生产重点骨干企业。1950年由沈阳迁厂到齐齐哈尔,2002年改制为国有独资公司。1954年8月,工厂试制成功第一批122毫米榴弹炮,开创了新中国制造大口径火炮的历史先河。10月25日毛泽东主席亲笔签署嘉勉信,对全厂干部职工表示祝贺。党和国家领导人周恩来、朱德、陈云、 One or two seven plants is China’s weapons industry heavy artillery and long-range rocket research, production key enterprises. 1950 moved from Shenyang to Qiqihar, restructuring in 2002 as a wholly state-owned company. In August 1954, the factory successfully produced the first batch of 122 mm howitzers and pioneered the history of new China making large-caliber artillery. On October 25, Chairman Mao Zedong personally signed a letter of encouragement and congratulated all the staff and workers of the plant. Party and state leaders Zhou Enlai, Zhu De, Chen Yun,