C777 An Inexplicable Pain

"Yuwei, thank you so much!" Mary said sincerely.

"Hur hur, I didn't do anything! It's the power of your company that has won such an opportunity! " Gu Yuwei said with a smile.

"Yuwei, no matter how foolish I am, I still know the current market situation in society. There are many companies with the same conditions as our Yuping Mining Company