本文从港机制造业发展历程与发展态势的分析入手,以港机企业实际发展成效为案例,对港机制造企业转型升级提出对策与建议。 This article starts with the analysis of the development history and development trend of the port machinery manufacturing industry. Taking the actual development of the port machinery enterprises as a case, this paper puts forward countermeasures and suggestions on the reform and upgrading of the port manufacturing enterprises.