The Transition Finance in China’s Guangdong Hong Kong-Macau Greater Bay Area report discusses the principles that credible transition finance should adhere to and takes Guangdong-Hong Kong-Macao (GBA) Greater Bay Area – an important economic powerhouse for China –  as a case for studying the application of transition finance concerning the low-carbon transition. This report also includes a review of the transition finance concepts and practices that are currently being used around the world.