China today stands at the forefront of the global solar energy revolution. Over the past two decades, the country has transformed itself from a follower in renewable technologies to the undisputed leader in solar photovoltaic (PV) production, deployment, and innovation. This transformation is not accidental; it is the outcome of deliberate industrial policy, large-scale investments, and a strategic vision that ties energy security, economic growth, and environmental sustainability. In the context of the United Nations Sustainable Development Goal 7 (SDG 7) — ensuring access to affordable, reliable, sustainable, and modern energy for all — China’s solar journey offers valuable lessons for other countries. The Scale of China’s Solar Expansion China accounts for more than one-third of the world’s total installed solar capacity, with figures surpassing 520 gigawatts (GW) in 2023, according to the International Energy Agency (IEA). In 2022 alone, China added over 100 GW of solar PV capacity, setting a record for annual installations. Provinces such as Shandong, Hebei, and Inner Mongolia are home to massive solar farms, some spanning thousands of hectares and visible from space. China’s solar dominance is not limited to deployment. It also controls the upstream and downstream value chain. More than 80% of the world’s solar panels are manufactured in China, with leading firms like LONGi Green Energy, Trina Solar, and JinkoSolar exporting to every corner of the globe. The country has also cornered the market for polysilicon and wafers — critical inputs in panel production — ensuring a near-monopoly position that cements its […]