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Zhejiang Preair Electrical Appliance Industry Co., Ltd. Is committed to becoming a world famous brand and a dehumidifier expert. As a professional dehumidifier OEM/ODM, Preair has established long-term cooperative relations with many domestic and foreign brands.

Humidity problems will affect electronic, pharmaceutical, food and other industrial fields. Shopping malls, basements, garages, offices and other commercial places also need to solve the problem of humidity. If you are operating greenhouse planting, dehumidifiers are also required in greenhouses, such as vegetable greenhouses, fruit greenhouses, ornamental plant greenhouses, etc. Throughout all aspects of society, people have more or less demand for dehumidifiers.

For more than 20 years, Preair has cooperated with many enterprises to provide professional dehumidification equipment and intimate pre-sales and after-sales services.

Cooperative enterprises



    Since 2016, Preair has provided Honeywell with high-energy dehumidification unit. Honeywell is an international company engaged in the development and production of automatic control products. Founded in 1885, Honeywell is an international company with a history of more than 100 years. It is a le...
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    Since 2012, Zhejiang Preair Electrical Appliance Industry Co., Ltd. has started to cooperate with TROTEC. From the establishment, Preair has always insisted on taking scientific and technological innovation as its own responsibility, focusing on humidity management, and is committed to providing ...
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    Since 2007, Preair has formed a long-term friendly cooperative relationship with GRANGER. Preair provides customers with high efficiency dehumidifier products that meet their needs every year, mainly mobile dehumidifiers. GRANGER is the world’s leading distributor of equipment maintenance, ...
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  • BOS


    In 2006, Preair and BOS, a Dutch company, reached a cooperation. According to their needs, we have developed and produced a batch of dehumidifiers, which has been affirmed and trusted by BOS. Since then, Preair has officially targeted the world market, developing and producing various humidity re...
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  • YORK


    In 2005, Preair and YORK, a famous American company, reached a strategic cooperation, starting the journey of providing temperature control solutions for foreign customers. YORK specializes in providing home comfort systems and commercial HVAC solutions. In order to provide more intelligent, effi...
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