NATIONAL TECHNOLOGIES INC. are specialized in the sales, service, design, and installation of HVAC systems. With head office in Karachi, Pakistan, we have a presence throughout the country with more than 100 successfully commissioned projects. We have distribution agreements and arrangements with the following manufacturers: Hitachi Johnson Controls AC Japan Johnson Controls-Hitachi Air Conditioning Singapore Hitachi Industrial Equipment Systems Japan Euroclima Middle East Climatech Air Conditioners GMBH Zamil Air Conditioners Kuken Kogyo Japan Our product range includes: Chillers DX Systems Air Compressors Operation Theatre Ceilings Air Handling Units and Fan Coil Units Consumer AC units and Unitary products such as self-contained units and ducted split units Cooling Towers