STX Corporation, established in 1976 and headquartered in Seoul, South Korea, operates internationally as a subsidiary of AFC MERCURY CO., LTD. Its multifaceted business primarily revolves around energy, commodity, machinery, and engine trading, complemented by extensive shipping and logistics operations. Within its energy and commodity divisions, the company delivers coal to cogeneration and cement plants, among other industrial clients. It also actively trades a diverse range of petroleum products, including gasoline, jet fuel, and bunker-C oil, alongside aromatic raw materials, synthetic resins, and natural rubber. Furthermore, STX manages the global import, export, and trade of non-ferrous metals like aluminum, zinc, copper, and nickel, as well as various steel products for the construction, automotive, home appliance, and shipbuilding industries. Beyond trading, STX is a provider of comprehensive machinery and equipment solutions. This includes supplying plant and marine equipment, marine engines, and shipyard facilities. The company also specializes in groundwater development, offering equipment and services for diesel and gas power plants, undertaking their construction, and managing power transmission and transformation projects. Its industrial offerings extend to machinery and electrical facilities for industrial power plants, medical equipment, and the construction of mobile hospitals and healthcare centers. Moreover, STX provides elevators, escalators, moving walks, along with engineering solutions and technical support. In the realm of logistics and transportation, the corporation oversees railway operations, handles the trade, overhaul, and resale of locomotives, and exports railroad components. It operates vessels for the transport of bulk and chemical products and delivers professional ship brokerage services. Rounding out its offerings, STX supplies LED-related products and a variety of consumer goods, such as food, clothing, and daily necessities. The company also provides essential services including ship management, marine and offshore engineering, power plant services, and distributes engine and equipment parts for maritime vessels and power facilities. Additionally, STX operates resorts and restaurants, offering mass catering and dining services.