Rich Development Co., Ltd. engages in the construction business. The company operates through Construction, Sewage Treatment, and Tourist Hotel segments. It is involved in the leasing and sale of residential buildings; construction of commercial buildings; construction of sewage treatment plants and operation of sewage treatment projects; and operation of resort hotels and travel agency, etc. The company also engages in the water treatment engineering, piping engineering, and wastewater treatment activities, as well as wholesale of pollution prevention equipment. In addition, it engages in general hotel management, waste cleaning, environmental protection engineering, industrial wastewater treatment, environmental hygiene, pollution prevention, and other activities; power generation through renewable energy; investment in various manufacturing or financial business operations; and provision of environmental testing services, as well as constructs and operates aerial tramway. The company was founded in 1992 and is based in Taipei, Taiwan.