Ascidian Hanging Culture Fisheries Cooperatives of Korea is a cooperative organization based in Tongyeong, Gyeongnam, South Korea. The cooperative specializes in the cultivation and distribution of ascidians, commonly known as sea squirts, utilizing hanging culture methods. This technique involves suspending culture materials in the water column, providing an optimal environment for ascidian growth. The cooperative plays a significant role in the local aquaculture industry, contributing to the supply of seafood products both domestically and internationally.