Hana Plaza is a South Korean wholesale and retail supplier of scuba diving and freediving equipment, based in Seoul (Gangdong-gu). Founded in 1993, the company became a licensed corporation in 2016 and has been the exclusive importer for several international brands: SEAC (Italy, since 1996), Catalina Cylinder (USA, since 1997), Sky Elegance (Hong Kong, since 2003) and Alloy Star (Taiwan, since 2011). Since 2007 it has imported and distributed official PADI materials and merchandise, and since 2018 holds a PADI manufacturing license for its own gear line, ProDive. Hana Plaza supplies scuba and freediving equipment (regulators, masks, suits, fins, BCDs, cylinders), rescue/CPR products, and PADI course materials to Korean dive shops and PADI centers, alongside an online store for individual divers.