This paper focuses on China's pipeline transportation equipment manufacturing enterprises. Firstly, it analyzes the overall development environment of enterprises, including the impact of policy orientation, market demand, technological trends and other factors on the industry. Then, it takes JINZG, MINGS and GGKKG Co., Ltd. as the main research objects, respectively expounding the basic overview of each enterprise (such as enterprise scale and business scope), sorting out their development history and key nodes in each stage from establishment to growth, and analyzing their current development status in detail. By studying the trend chart of operating income over the years, this paper deeply explores the challenges faced in development and explores their development opportunities. Finally, based on the analysis results, relevant suggestions are put forward, aiming to provide comprehensive references for the development of pipeline transportation equipment manufacturing enterprises, and help enterprises seize opportunities, cope with challenges and achieve sustainable development.