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Shanxi Chengfeng Freight Digital transformation Network freight platform Jinzhong Wen Qiugui
12-17
![Leveraging the "Internet +" Digital Transformation of Shanxi's Veteran Coal Enterprises[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)