博天堂ag旗舰 copyright 2021 by anhui construction engineering group
address: floors 26 - 29, anjian mansion international, 459 huangshan road, hefei, china
tel: 86 551 62865001 62865017 62872714 fax: 86 551 62865001 62865020 62877722
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photo of aceg’s aaa enterprise credit certificate
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photo of occupational health and safety management system certificate
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photo of quality management system certificate
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photo of environmental management system certificate
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photo of the qualification certificate of engineering design
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scanned photo of aceg`s qualification certificate for construction enterprises
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scanned photo of aceg`s qualification certificate for construction enterprises