山东莱州，发现亚洲最大海底巨型金矿

Group 1 - The article highlights the discovery of the largest underwater giant gold mine in Asia, located in the northern waters of Sanshan Island, Laizhou City, China [2] - The total proven gold resource reserves in Laizhou City exceed 3,900 tons, accounting for approximately 26% of the national total [2] - Laizhou City ranks first in both gold resource reserves and production in China [2]