Smoke billows from a heating factory in Heihe, in China's Heilongjiang province. In November, China will launch its nationwide carbon trading platform, set to become the world’s largest carbon trading market. Photo: AFP
Smoke billows from a heating factory in Heihe, in China's Heilongjiang province. In November, China will launch its nationwide carbon trading platform, set to become the world’s largest carbon trading market. Photo: AFP