Xingtai Dashahe Earthwork Company won the bid.

The consortium of MCC Energy Conservation and Environmental Protection Co., Ltd. and Chenyu Construction Group Co., Ltd. won the bid.

Through public bidding, the comprehensive earthwork management project of Dashahe River in Xingtai was finally won by the consortium composed of MCC Energy Conservation and Environmental Protection Co., Ltd. and Chenyu Construction Group Co., Ltd., thus finding the "owner" of sandstone resources and solving the problems of "difficult management" and illegal excavation of sandstone resources. "Zhongzitou" state-owned enterprises take the lead in governance, and a high starting point and high standards have opened the curtain of comprehensive management of Dasha River.

Daozhen Dasha River in Guizhou is located at the southern foot of Jinfo Mountain, in the traffic circle of Chongqing 1 hour.