Gangjin County is a county in South Jeolla Province, South Korea. Gangjin county proper was established in 1895. The county office is located i…Gangjin County is a county in South Jeolla Province, South Korea. Gangjin county proper was established in 1895. The county office is located in Gangjin-eup. The Gangjin Kiln Sites are a noted area for the production of traditional Goryeo celadon, and annually a big festival and symposium on celadon porcelain at the Goryeo Celadon Museum with participants from all over the world takes place in Gangjin city.