Kyungdong Invest Co., Ltd primarily engages in the supply of city gas in South Korea. The company supplies gas to households through pipeline of approximately 2,099 kilometeres, as well as compressed natual gas fuel to natural gas bus vehicles in Ulsan and Yangsan. It also produces anthracite coal and biomass, as well as offers energy diagnosis systems, gas heating and cooling systems, and gas cogeneration systems. In addition, the company is involved in the waste heat generation and pneumatic power generation activities, as well as construction of gas facilities, industrial plants, and civil/architectural buildings. Further, it engages in the maritime/air transportation, inland transportation, and export transportation; and operation of warehouses, container yards, and container freight stations, as well as port unloading/shipping activities. Kyungdong Invest Co., Ltd was founded in 1977 and is headquartered in Seongnam-si, South Korea.