齐齐哈尔第二机床厂马恒昌小组是一个十五年坚持高举革命红旗,闻名全国的先进生产小组。马恒昌小组从一九四九年五月获得模范班组的光荣称号以来,一直保持了这一光荣称号。这是由于他们在党的领导下,在毛泽东思想指引下,有了高度的阶级觉悟,集体的创造精神,严格的组织纪律,火热的阶级感情以及 Qihenghar Machine Tool Plant Mahengchang second group is a 15-year adhere to hold high the revolutionary red banner, the country’s advanced production team. Ma Hengchang has maintained this glorious title since winning the glorious title of Model Team in May 1949. This is because, under the leadership of the party and under the guidance of Mao Zedong Thought, they have a high degree of class consciousness, a collective creative spirit, strict organization and discipline, fiery class feelings and