At the time Taiwan didn't have any boats that specialized in catching mollusks. Shells that got pulled up with fish were "happy accidents," says Chang Yi-hsien.
當時台灣並沒有專業的捕貝船，每一顆貝殼都是跟著漁獲夾帶上岸，「其實都是一個美麗的『意外』，」張議顯表示。