Beijing Enterprises Holdings Limited is principally engaged in gas, brewery and sewage treatment businesses. The Company has four segments. The Piped Gas Operation distributes and sells piped natural gas, provides natural gas transmission, gas technology consultation and development services, surveys and plots underground construction projects, constructs and installs gas pipelines and related equipment, and provides repairs and maintenance services. The Brewery Operation produces, distributes and sells brewery products. The Sewage and Water Treatment Operations constructs sewage and water treatment plants and other infrastructural facilities, provides construction services for comprehensive renovation projects, treats sewage, treats and distributes water, and provides technology consultancy services related to sewage treatment. The Corporate and Others constructs and operates solid waste treatment plants, sells information technology (IT)-related products and invests in properties.