发挥交通企业集团优势　提高规模经济效益徐文兴企业集团是按专业化和规模经济效益的要求，以母子公司为主体，通过投资及生产经营协作等多种方式，由众多的企、事业单位共同组成的经济联合体。通过改革，进一步发展壮大交通企业集团，是搞好交通运输，缓解‘瓶颈’制约，... Exert the advantages of transportation enterprise groups and increase the scale economic benefits Xu Wenxing Enterprise Group is composed of many enterprises and public institutions through various ways such as investment and production and operation cooperation, based on the requirements of specialization and scale economic benefits, the parent-subsidiary companies as the main body Economic Commonwealth. Through the reform and further development and expansion of transport enterprise groups, it is to do a good job in transportation, ease the bottleneck constraints, ...