General Environmental Conservation Public Company Limited, together with its subsidiaries, engages in the treatment of industrial waste and unavoidable by-products of manufacturing processes in Thailand. The company operates through Treatment of Industrial Waste Business; Property Development Business; and Other Business segments. It collects, stores, and transports hazardous and non-hazardous industrial waste. The company also develops and sells various real estate properties, including residential townhouses, commercial buildings, and condominiums primarily in the greater Bangkok Metropolitan area, as well as buys and sells land. In addition, it develops and operates solar energy power plants, as well as distributes medical equipment. The company was founded in 1994 and is headquartered in Nonthaburi, Thailand.