Pursuing engineering sales to create a friendly environment for people and the Earth.
Ryohto Sangyo Co., Ltd. was established in January 1978 as an air conditioning and refrigeration trading company. Ryohto Sangyo aims to be an "engineering sales" company that serves as a bridge between users and manufacturers, accurately capturing user demands and focusing on the rapid development and production of custom products in collaboration with manufacturers. We are committed to advancing towards even higher goals, with our corporate philosophy as our unchanging mission. 【Business Activities】 ○ Sales and maintenance of air conditioning, electrical equipment, and lighting fixtures ○ Sales and maintenance of building system equipment (elevators, escalators, multi-story parking lots, etc.) ○ Construction and maintenance of air conditioning equipment, electrical equipment, control, and instrumentation works ○ Design, construction, and sales of refrigeration and cold storage plants and equipment ○ Design, construction, and sales of solar power generation equipment For more details, please contact us or download the catalog.
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【Main Products】 ○ Turbo screw large refrigeration units ○ Rapid cooling refrigeration units ○ Air-cooled heat pump chillers ○ Ice storage heat pump units ○ Brine chillers ○ Computer room and industrial packages ○ Package air conditioners (electric) (gas and kerosene types) ○ Outdoor air processing units ○ Fan coil units ○ Air handling units ○ Dehumidifiers and dehumidifying devices ○ Cooling towers (open and closed types) ○ Residential equipment ○ Air purification and filtration equipment ○ Total heat exchangers ○ Humidifiers, heaters, and heating devices ○ Water receiving tanks, elevated tanks, and other tanks ○ Ventilation fans, pressure fans, and general-purpose blowers ○ Industrial blowers ○ VAV, CAV, and air intake devices ○ Solar power generation systems ○ Vibration isolation materials, vibration isolation devices, and frames ○ Snow protection hoods and airflow guides ○ Soundproofing and noise reduction devices ○ Automatic control equipment and various panels ○ Equipment maintenance and inspection services ○ Equipment construction contracting services ○ Elevators, escalators, and multi-story parking systems ● For more details, please contact us or download the catalog.
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Company information
Raito Sangyo Co., Ltd. was founded in January 1978 as an air conditioning and refrigeration trading company. At that time, during the period of rapid economic growth, the air conditioning and refrigeration industry was in a phase of new demand development due to rapid technological innovation. In line with market growth, Raito Sangyo aimed to be an "engineering sales" company that serves as a bridge between users and manufacturers, addressing a wide range of environmental needs. In other words, we have focused our operations on accurately capturing user requests and swiftly developing and producing custom products in collaboration with manufacturers. Thanks to this approach, we have steadily built a solid track record within the air conditioning and refrigeration industry since our founding, establishing a strong position. We are committed to continuing to pursue higher goals with our corporate philosophy as an unchanging mission.