U.S. Treasury Secretary Janet Yellen's warning on China's overcapacity in renewable energy sector "is about market competition," says Brazilian researcher Marco Fernandes, adding that the West is insecure because "in some sectors, they are behind China." But China's mass production of solar panels and EVs has lowered costs and prices, benefiting the Global South. In this exclusive interview, explore how the Global South perceives this issue and the potential partnerships it could forge. Tune in to gain a deeper understanding.