After nearly 40 years of reform and opening up since 1978, China has made great achievements, becoming the second largest economy in the world since 2010. Since then, China's important goal is to become the world's leading power with the slogan "Chinese Dream" towards "Revival of the great Chinese nation". In order to achieve this goal, China has set out a number of guidelines to adjust their strategy and development mode. This book covers some of the following main topics: 1. ASEAN's identification and assessment of China's strategic adjustment and new development mode; 2. Impact and forecast of impact of China's adjustment of strategy and new development mode on ASEAN and some member countries; 3. Countermeasures and responses of ASEAN, some member countries and suggestions for countermeasures for Vietnam to China's strategic adjustment and new development mode.