The Great Taipei Gas Corporation, together with its subsidiaries, supplies natural gas in Taiwan. The company provides meter installation, calculation, maintenance and repair services. It also manufactures, installs, markets, and supplies gas and related equipment; and sells measuring instruments and meters, such as gauges and meters. In addition, the company is involved in telecommunications and office building rental business; securities investment, and banks and insurance; cultural; trading; investment; manufacturing; water heaters and stews; pots, guided solar energy machines and parts; design, manufacturing, sales, and installation of components; repair and agency services; houses, commercial buildings and public housing; and network communication services, as well as. The company was founded in 1964 and is headquartered in Taipei, Taiwan.