BY NIGHT the fires of Tangshan burn and the air stinks. In this city in the northern province of Hebei, more than 100,000 people work in factories making steel and many more in firms serving the industry. “Save energy and cut emissions,” reads a red slogan outside one plant, heavy machinery roaring within. Earlier this year China’s president, Xi Jinping, ordered the steel business to cut production. Small and inefficient mills like this one were supposed to close and larger ones to shut down some furnaces. Yet many still operate around the clock. Their city is close to Beijing, virtually on Mr Xi’s doorstep, but the steel bosses openly flout his orders. Read more