IN 1956, a Chinese geological prospecting team discovered a large coalfield in Qitaihe in the northernmost part of China. Two years later, the Qitaihe Coal Mining Administration was set up. Today, it...
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IN 1956, a Chinese geological prospecting team discovered a large coalfield in Qitaihe in the northernmost part of China. Two years later, the Qitaihe Coal Mining Administration was set up. Today, it...