党的十一届三中全会以来特别是近两年来,随着林区改革的不断深入,林业企业之间,林业企业内部的国营经济与集体经济之间,林业企业与附近农村、城市,特别是沿海开放城市之间,林区与需材地区、部门之间,林区与科研、教学单位之间的经_济技术交流和协作日益增多。其中有相当一部分已经在自愿、互利和取长补短的原则下,发展 Since the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China (CPC), especially in the past two years, with the deepening of the reform in the forest areas, forestry enterprises, the state-owned economy within the forestry enterprises and the collective economy, the forestry enterprises and the nearby rural areas and cities It is an increasing number of economic and technological exchanges and cooperation among the open coastal cities, the forest areas and the demand areas, the departments, the forest areas and the scientific research and teaching units. A considerable part of them have already developed on the principle of voluntariness, mutual benefit and mutual assistance