This paper focuses on the development of China’s pipeline transportation enterprises. Starting from the development history of the pipeline transportation industry, it takes ZSHYO, ZSHHA, and ZHAYY as research objects and elaborates on their basic profiles respectively: ZSHYO has made outstanding achievements in the construction of oil and gas pipeline transportation networks; ZSHHA has unique advantages in chemical product transportation pipelines; and ZHAYY specializes in offshore oil and gas transportation. This chapter details the current development status of China's pipeline transportation enterprises, focuses on data such as pipeline mileage and transportation volume to present development achievements, and uses relevant data to analyze their market share and explore the competitive status of the three enterprises. Finally, it discusses the challenges faced by pipeline transportation enterprises, such as fluctuations in the international energy market and the breakthrough of technical bottlenecks. This paper aims to provide comprehensive and in-depth reference materials for industry professionals, facilitating further research and decision-making.