Yunnan Wenshan Aluminum Company Limited 800 thousand tons of alumina pumps

Equipment operation maintenance

Yunnan Wenshan Aluminum Company Limited 600kt/a alumina upgrade run efficiency projects pump equipment maintenance contractor

Yang Chunxin iron and Steel Co. Ltd. 2 million 500 thousand tons wire axis impurity pump operation and maintenance contractor (by charging yield per ton)

Zigong Creek River complex green road landscape engineering integration pumping station

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