The aggressive capacity expansion has already forced solar panel prices down dramatically this year and is prompting concern among US producers that are banking on a government-backed domestic manufacturing boom.
The United States and India combined have announced more than 200GW of module capacity plans since 2022, Wood Mackenzie said.
"Despite strong government initiatives for developing local manufacturing in overseas markets, China will still dominate the global solar supply chain and continue to widen the technology and cost gap with competitors," Huaiyan Sun, the author of the report, said in a statement.