Haiyu is home to the largest gold deposit in China and its first offshore gold mine ever discovered. It is located within the Sanshandao–Cangshang Fault Metallogenic Zone in the Jiaodong area of Bohai Bay — a world-renowned gold-rich region and China’s most important gold production base. The orebody is thick and extensive and remains open at depth, indicating significant potential for further resource expansion.
The 12,000 t/d mining and processing project is progressing in an orderly manner and is scheduled for completion and commissioning by the end of 2027. Once it reaches nameplate capacity, the project will produce approximately 15 to 20 tonnes of gold per annum, which is expected to make it the largest gold mine in China.
Zijin Mining acquired a 30% interest in the Haiyu Gold Project in October 2022 and a further 20% interest in Zhaojin Mining the following month. It currently holds a total effective interest of 42.92% in the project.