The International Council on Clean Transportation (ICCT) has recently published a report focusing on the potential development of green shipping corridors along China's coastal routes. The study evaluates the feasibility of utilizing renewable energy sources such as ammonia, hydrogen, methanol, and batteries to power ships without the need for refueling during their journeys. It identifies three key routes within China that could serve as green shipping corridors, connecting major ports like Tianjin, Shanghai, and Shenzhen. These routes are essential for enabling container ships to travel significant distances using renewable marine fuels. The report estimates the initial fuel requirements for zero-emission vessels operating along these routes, indicating the need for substantial amounts of ammonia, methanol, or renewable hydrogen. This transition would necessitate a significant supply of renewable electricity by 2030, with a focus on reducing costs to enhance the viability of green shipping. However, the study highlights that renewable hydrogen costs are expected to be considerably higher than traditional marine fuels by 2030, requiring substantial policy interventions to achieve cost reductions by 2050. Despite the existence of 44 green shipping corridor initiatives globally, none have been fully realized as of December 2023. The study emphasizes the advantages of domestic routes due to more cohesive stakeholder involvement and the potential for single businesses to manage both cargo and vessels, streamlining the establishment of these corridors. The research underscores the ongoing need for further studies and policy backing to unlock the full potential of green shipping corridors and facilitate a sustainable shift in the maritime sector. Overall, the report sheds light on the significant opportunities and challenges associated with developing green shipping corridors in China and emphasizes the critical role of policy support and continued research efforts in advancing sustainable maritime practices.