国营大中型汽车运输企业是我国公路运输业的主力和骨干力量。搞好国营大中型汽车运输企业,增强它们的活力,提高经济效益,不仅具有经济意义,而且具有巩固和发展社会主义制度的重要政治意义。近几年来,由于种种原因,国营大中型汽车运输企业生产经营步履艰难,经济效益逐年下降,大 Large and medium-sized state-owned motor transport enterprises are the main force and backbone of China’s road transport industry. To do a good job of large and medium-sized state-owned motor transport enterprises, increase their vitality and increase their economic benefits is not only of economic significance but also of great political significance in consolidating and developing the socialist system. In recent years, due to various reasons, the state-owned large and medium-sized automobile transport enterprises have struggled to produce and manage their products and the economic benefits have been declining year after year.