Kyungdong Invest Co., Ltd primarily engages in the supply of city gas in South Korea. The company supplies gas to households through pipelines, as well as compressed natural gas fuel to natural gas bus vehicles in Ulsan Metropolitan and Yangsan cities. It also produces anthracite coal and biomass; engages in energy conservation activities; and offers energy diagnosis systems, gas heating and cooling systems, and gas cogeneration systems. In addition, the company is involved in the waste heat and pressure power generation activities; and construction of gas facilities, industrial plants, and civil engineering/building equipment. Further, it engages in the sea/air transportation, inland transportation, and export transportation; and operation of bonded warehouses, container yards, and container freight stations, as well as provides port unloading/shipping services. Kyungdong Invest Co., Ltd was founded in 1977 and is headquartered in Seongnam-si, South Korea.