Hongta, Yunnan Copper, Hongyun Honghe, Yunnan Power Grid, Kungang, Yuntianhua, Sinopec Yunnan Petroleum Company, Yunnan Metallurgical Group, kunming railway administration, Yunnan Tin Industry Group, Yunnan Coal Chemical Industry Group, Yunnan Construction Engineering Group, China Mobile Yunnan Company, Yunnan Agricultural Reclamation Group, Yunnan Baiyao, Yunnan Publishing Group, Yunnan Mao Ying Group, Yunnan Highway Development and Investment Company, Kunming Shipbuilding Equipment Group, and 14th Metallurgical Construction Company of China Nonferrous Metals Industry.
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