Core Viewpoint - The rise in gold prices and the affordability of metal detectors have led to a growing trend of treasure hunting on beaches in South Korea, with individuals searching for coins and jewelry during holidays, despite harsh weather conditions [1] Industry Summary - The trend of metal detecting has gained popularity in South Korea, significantly increasing the sales of metal detectors in the market [1] - The activities are conducted legally, and the income generated from metal detecting is becoming notable, with one club member reporting a total value of 2.5 million Korean Won (approximately 12,000 RMB) in gold items found last year [1] - The interest in metal detecting has also spurred the establishment of private certification exams for metal detecting experts, covering topics such as equipment operation, usage regulations, reporting procedures for found items, and site surveys [1]