Chinese PV cell and module manufacturer SolarSpace has started cell production at its latest manufacturing facility, a 5GW factory in the Saysettha Development Zone in Laos, near the Thai border. Well-known for its rich cultural heritage and breathtaking landscapes, Laos is stepping up its game in the global solar energy industry.,Ltd is a professional manufacturer of solar photovoltaic products, the company's main business is the research and development, production and sales of high-efficiency solar cells and modules, the company is committed to "building a sustainable low-carbon world", adhering. Its ambition to become the 'Battery of Southeast Asia' is building a compelling business case for local solar module production. This analysis explores the strategic advantages of establishing a solar module factory in Laos to supply the Greater Mekong Subregion (GMS)—including Thailand, Vietnam. Zhongrun Laos Solar Technology Company Limited officially opened the first 5GW high-efficiency solar cell factory in Laos, contributing more than US$2. 4 billion to industrial production. The production line of Laos base adopts the most advanced. The Vietnamese authorities have approved a new price framework for importing renewable energy from Laos, with base import prices for wind and hydropower set to take effect at the end of 2025. The latest supply chain map from Sinovoltaics tracks growth across Southeast Asia, with module capacity.