Recently, CIE won the bid for engineering design and construction of 10 kt/d mining technical renovation project of Hunan Shizhuyuan Nonferrous Metals Co., Ltd. (hereinafter referred to as "Shizhuyuan Company"), achieving a new breakthrough in large-scale open-pit mining general contracting business in the nonferrous metal mine industry.

Previously, the mine owned by Shizhuyuan Company was mined underground. This time, it is open-pit mining and the production scale is expanded. This project is of great strategic importance, and its implementation is very difficult, and there are few industry cases. After completion, it can greatly improve the core competitiveness of Shizhuyuan Company and create favorable conditions for its further development.