YIN CHANGHONG, a reporter with Coal Gasification Gazette, describes the many benefits gas has brought to the people of Taiyuan.UNTIL A FEW years ago Wang Tieniu and his wife cooked their meals on a...
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YIN CHANGHONG, a reporter with Coal Gasification Gazette, describes the many benefits gas has brought to the people of Taiyuan.UNTIL A FEW years ago Wang Tieniu and his wife cooked their meals on a...