Nanjing borsen refrigeration equipment ltd. Production operations: industrial coolers, water coolers, wind-coolers, cryogenic chillers, industrial coolers \\/heating equipment, oil coolers, modulators, 180°c water cycle temperature controllers, 420°c oil cycle temperature controllers, chillers, high-temperature integrated machines and related ancillary products, research and development, production, sale, installation, technical advice, technical services; and sales of refrigerants, cooling towers and related parts and components。