Video by Kim Kang-min

Korea is the second-largest oyster producer in the world, after China.

And more than 80% of all Korean oysters are produced in Tong-yeong, South Gyeongsang Province.

To show you how Korean oysters are being mass produced, handshelled and packaged before they get delivered to markets across the country, we visited one of Korea's largest oyster shucking houses in Tong-yeong!