④出口产品的建造从1971年开始,四二七厂开始接受援外产品的建造,至1979年共建造了援外出口舰艇和军用辅助船舶计39艘,积累了设计、建造、试验、航渡、交接、技术资料和备品供应品提供,培训等方面的经验,培养了一支能够适应援外出口工作的队伍。这些舰船有:通过中国机械进出口总公司广东省分公司援助越南的军用辅助船(200吨甲板驳)6艘(1971年3月开工,6月完工);800吨沿海货驳 ④ Construction of Export Products Since 1971, 4272 factories began to accept the construction of foreign aid products. By 1979, a total of 39 foreign aid vessels and military auxiliary vessels were built and a total of 39 projects were completed, including design, construction, testing, navigation and transfer , Technical information and spare parts supply, training and other experience, cultivate a team that can adapt to the work of foreign aid exports. These vessels include: 6 (200 tonne deck barge) assistance to Vietnam through the Guangdong Branch of China National Machinery Import and Export Corporation (commenced in March 1971 and completed in June); 800 tonne cargo barge