The world is facing an energy shortage and climate crisis. Climate change is a global issue and, therefore, requires people from around the globe to take effective action together. As an action-driven organization, R20 Regions of Climate action is working with subnational governments, public and private partners, especially technologically and financially together, to bring the necessary resources into the regions to fulfill the project development. R20 has put great efforts into developing countries, such as China, Brazil and African countries, where the economy is developing and where the manufacturing activities exist. Through regions in action, technologies in action and finance in action, we can bring more climate actions together.