Haoyaoer Hudong Gold Mine in Inner Mongolia

Project Profile

Client: Inner Mongolia Pacific Mining Co., Ltd.

Scope of work: Construction of ventilation and drainage systems of 8.25 million t/a gold ore mining construction project (open-pit to underground conversion) at Haoyaoerhudong Gold Mine

Contractor: JCHX Pacific Project

Date of establishment: February, 2026

The project is located in Bayannur City, Inner Mongolia, and includes construction of ventilation and drainage systems for the 8.25 million t/a gold ore mining construction project (open-pit to underground conversion) at Haoyaoerhudong Gold Mine owned by Inner Mongolia Pacific Mining Co., Ltd.

Scope of work: excavation, lining and support of shaft, insets, chambers and extension drifts and construction of auxiliary facility in the east return air shaft area; fabrication and construction of the ladder way, and installation of air/water pipelines and cables in the east return air shaft; development of level drifts; excavation and support of the 1010mL rail haulage drive and the 1066mL return air undercut drift of Phase I in the east section of the orebody, including permanent pipeline and cable installation; provision of all temporary auxiliary systems (including air/water pipelines, branch lines, compressed air, ventilation, and power supply) within the construction site; the 1010mL rail haulage drive.