This book provides an overview of key developments in Beijing in various areas in 2021, as China’s economic development continues to improve in both overall quality and regional integration. It highlights the city’s progress both on its own and as a vital component of a broader regional framework. The volume begins with two comprehensive reports on Beijing’s economy and China’s regional economic development. Subsequent chapters delve into topics such as the global digital economy, social governance, community building, international communication, and the delivery of high-quality public services. This book serves as a valuable resource for anyone seeking to understand the "what," "how," and "why" behind the growth of one of the world’s fastest-growing mega-cities.