This report examines the growth of renewable energy sources, with a particular emphasis on China's role in manufacturing and its impact on energy security. The report begins by highlighting the global shift towards renewable energy, driven by the Kyoto Protocol and the need to reduce reliance on fossil fuels. It then analyzes China's rapid industrialization and expansion in the renewable energy sector, focusing on the country's investments in wind turbines, solar photovoltaic cells, and energy storage systems. The report also discusses the importance of economies of scale and the need for government policies that support renewable energy development. The report concludes by emphasizing the need for private finances to boost the infrastructure and highlighting China's leadership in making renewable energy affordable and accessible. The report references key academic sources like Mathews (2014) and Sovacool (2014) to support its arguments.