This study examines China’s energy security strategy in Central Asia through the Belt and Road Initiative (BRI) and Green BRI. The examination extends while integrating two theories, i.e., Energy Securitization and Complex Interdependence. By analyzing China’s investments in renewable and non-renewable energy projects, this research assesses how they enhance regional connectivity, foster economic cooperation, and contribute to China’s energy security. A strengths, weaknesses, opportunities, and threats (SWOT) analysis reveals both the strengths and weaknesses of China’s energy strategy, highlighting opportunities for sustainable development and challenges posed by geopolitical factors. The findings suggest that while the BRI is a critical tool for China’s energy security, careful strategic planning and collaboration with Central Asian countries are essential to mitigate risks and maximize benefits. The study acknowledges the complex interplay of economic, political, and environmental constraints and concludes by highlighting the need for joint policy initiatives to promote mutual energy security, sustainability, and regional stability.