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Thermal power: gansu macro can coal 110 kv substation Shaanxi shenmu county of shunde coal guohua jiaonan 110 kv booster station Pingdingshan camp become 110 standing before expansion Shanxi three yuan in coal project Qinghai KaiFeng 110 kv booster station Yunnan kuanyinshan coal Shenhua stake coalification co., LTD., methanol plants Tianjin north east thermal power plant construction project