Smoke billows from a factory in Heihe, Heilongjiang province. In the past few decades, China’s northeast has gone from being the country’s economic powerhouse to its most systematically troubled large region. Photo: AFP
Smoke billows from a factory in Heihe, Heilongjiang province. In the past few decades, China’s northeast has gone from being the country’s economic powerhouse to its most systematically troubled large region. Photo: AFP