Sedco Division of Primore, Inc. - Manufacturer of pressure relief valves for automotive air conditioning systems and hermetic compressors. Primore - Manufactures a wide range of valves for automotive, residential, and commercial air conditioning applications. Nartron Corporation - Manufactures refrigerant device that increases air conditioning cooling at idle and city traffic conditions. Frigi-Tech International - Manufactures refrigerant oil additive that is polarized and is compatible with other refrigerant oils. Red Dot Corporation - Manufactures heater and air conditioner systems and components for mobile applications. Sanden Vikas India Ltd - Manufactures automotive air conditioning systems. Based in India. Supplies to major OEMs. Elite Automotive Systems Ltd - Contract manufacturers of heating and ventilation air conditioning systems for all vehicles powered by petrol, diesel and electric. From UK. Santech Industries - Providing sealing technology to the automotive A/C aftermarket. Sanden International, Inc. - Independent a/c compressor manufacturer. Supplying the automotive, truck, construction and other vehicle manufacturers as well as the aftermarket with quality, performance air conditioning compressors. DC Airco Company - Manufacturers of direct current 12, 24, and 48 volt powered air conditioners for trucks, trains, and telecom shelters. Visionaire, Inc. - Manufacturer and distributor of air conditioning, heating, and cabin pressurization products for off-road equipment, cranes, and military vehicles. Autoclimate - Vehicle air conditioning information, service and repair information. Separate area for vehicle owners and service providers. From UK.