DS DANSUK CO., LTD. engages in the bioenergy, battery, and plastic recycling businesses in South Korea. It also develops products from the recycling, such as bio heavy oil, bio marine fuel, PVC multiple stabilizer, basic lead stabilizer, metallic soap material, layered double hydrotalcite, base material and additive, lead, and lead alloy products. The company was founded in 1965 and is headquartered in Siheung-si, South Korea.