Gansu gold mining investment projects include: Gansu Jiaxin Yidinan Copper and Gold Mine Project and Gansu Province Cooperation Zaozigou Gold Mine Co., Ltd. According to the announcement of the Gansu Provincial Government, the Gansu Jiaxin Yidinan Copper and Gold Mine Project and the Gansu Provincial Cooperation Zaozigou Gold Mine Co., Ltd. Gansu Jiaxin Yidinan Copper and Gold Mine Project, the bidding document acquisition time is: 15:00 on April 28, 2023 to 15:00 on May 6, 2023 (Beijing time). The mining area is rich in water resources and has extensive surface springs. Bu, the industry in the area is mainly gold mining; Gansu Province Zaozigou Gold Mine Co., Ltd. Zaozigou Gold Mine 2023 Solid Mineral Exploration Part Drilling Engineering Bidding) Zaozigou Gold Mine, bid opening time: March 2023 At 10:00 on March 24th.