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1.The whole room maintenance　 [2015-08-03]
2.Maintenance and repair of the room UPS　 [2015-08-03]
3.Maintenance and repair of computer room air conditioning　 [2015-08-03]
4.Maintenance and repair of computer room power distribution　 [2015-08-03]
5.Maintenance and repair of the engine room fire　 [2015-08-03]
6.Maintenance and repair of engine room monitoring　 [2015-08-03]
ShuangJie electrical plant and attached office building　 [2015-08-03]
ShuangJie electrical plant and attached office building　 [2015-08-03]
ShuangJie electrical plant and attached office building　 [2015-08-03]
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