Renewable energy projects in Vietnam are facing challenges due to retrospective tariff adjustments, impacting a total capacity of 12 gigawatts. According to Jin10, chambers of commerce from the European Union, the United Kingdom, Japan, and South Korea have expressed concerns over these adjustments. The affected projects are significant for the renewable energy sector, as they represent a substantial portion of Vietnam's energy capacity. The chambers of commerce are urging for a resolution to ensure the continued growth and stability of renewable energy investments in the region.