China Energy Conservation Investment Corporation, through its subsidiaries, engages in the environmental protection, energy conservation, new and
renewable energy, materials, and technology businesses. It involves in the treatment of environment, administration of
water resources, production and supply of water, treatment and recycling of
waste water, manufacture of anti-pollution equipment, and construction of environmental projects; power generation, and production and supply of heat, as well as manufacture of power transmission, distribution, and control equipment; manufacture of lighting devices and instruments, production of cold rolled steel strips, and manufacture of metal processing machines; hydroelectric and wind power generation, and gas supply; manufacture of new building materials, and mining and dressing of scarce and rare-earth metal ores; and manufacture of communication equipment, electronic devices, information chemical products, and equipment for public society security. The company also provides services, such as computer software services, as well as assets management, technology venture investment, and financial and industrial services. ==Subsidiaries==