Hangzhou Duokai Technology Co., Ltd

Our History

Founded in 2013 and located in Hangzhou city.

2014, We open the export market and start supplying the machine to wordwide. And we brought domestic top-level ultrasonic atomization.

2016 –Our new factory workshop cover 2000 square meters and start the portable air conditioner line

2018 – Annual dehumidifier production ability reach 50000 units

2019 – Annual dehumidifier production ability reach 100,000 units

2020 – Again expand the new factory building to 5000 square meters. Dehumidifier production 500,000 units.

Now – We provide the worldwide Humidification, Dehumidification&HVAC solutions with international standard. What you need, what we make!

Hangzhou Duokai Technology Co., Ltd. was established in 2013 and located in Hangzhou city. We specialize in researching, manufacturing and marketing of air-related and refrigeration products, mainly focus on dehumidifier and humidifier.

Our products are accredited with international safety certificates such as CE ,UL, and ETL etc.The annual production capacity reaches 500,000 units. Our company has 15 professional technicians, including the top domestic humidity control experts and leading engineers in the air-conditioning industry.

Our company has been committed to "creating a more comfortable environment" as the original intention. Adhering to the principle of quality first, customer satisfaction and continuous development, Duokai has developed rapidly in the past few years. By far our products have been sold to more than 40 countries and regions.

Our products : Humidifier, dehumidifier, mist maker, portable air conditioner.

Humidifier Application:

Textile industry: increase the temperature and humidity, keep the humidity,control the temperature, remove the static electricity,reduce the dust, solve the problem for fiber tenderness, resurgence, increase the weight, increase the production.

Electron industry: remove the static electricity, keep the humidity,reduce the waste,strengthen the printing adhesion.

Printing industry: remove the static electricity, keep the humidity,no shrinkage,no deformation, no paper jam,no inferior-quality product,easily color processing,no shut down,not waste paper and time,increase the production speed and efficiency.

Painting industry: keep the humidity, strengthen the printing adhesion,no painting take-off,no drum,reduce the dust,keep workshop clean.

Tobacco business: prevent the tobacco from damaged, reduce the loss of tobacco flavor,improve the finished products rate.

Edible mushrooms: to create a suitable humidity environment for the plant( the droplets on the mashroom surface is the smaller the better)

Computer room: keep the humidity, remove the static electricity,reduce the dust,fresh the air, reduce the breakdown.

Supermarket freshness: keep the Crisp feeling of fruits,the taste,and the color,prevent the dehydration, Wither, weight loss and freshness loss,improve the storage property and disease resistance,extend the old period, reduce the decay.

Lab: meet the requirements for various experiments,improve the reliability,reduce the failure.

Gunpowder industry:remove the static electricity, reduce the dust, explosion prevention.

Car industry: reduce the dust, keep the humidity, no painting take-off,no drum,reduce the dust,keep workshop clean.

Food industry: disinfect the workshop, Ferment the workshop, resurgence, Bacteria training,keep the original color, aroma and taste.

Planting : meet the humidity requirements for various growing period.

Breeding industry:simulate the nature environment, meet the humidity requirements for various plants,keep the humidity and disinfect.

Artificial landscape : simulate the nature environment for cloud.

Health care : entertainment landscaping,romantic water smoke, comfortable environment,anion bath.

Air conditioner business: central air-conditioning humidification,keep the humidity,prevent the cold.

Plastic industry : control the humidity, remove the static electricity,improve the finished products rate,reduce the inferior-quality products.

Fruits business : advance the mature period for fruits,keep the freshness for fruits.

Steel industry: atomize the cooling water in the crown block air conditioner, prevent the steel from rust,keep the beauty for the surface.

Dehumidifier Application

1. Application of commercial dehumidifier

Commercial dehumidifiers are widely used in offices, libraries, computer rooms, precision instrument rooms, hospitals and warehouses, chemical fiber, pharmaceuticals, military, glass, food, electronics, metallurgy, printing, warehouses, basements, archives , Electricity, telecommunications, cigarettes, medicine, printing, tea, leather, textiles and other places that require humidity.

During the using process, it can help user to eliminate various losses caused by humidity, and make the production and storage of products can be carried out in the right humidity, so as to ensure the products quality.

2. Application of industrial dehumidifier

a) Air drying: Industrial dehumidifiers are widely used in valuables warehouses, pharmaceuticals, food, electronics, leather, footwear, furniture, printing products, chemicals, tobacco and many other industries. The commodity avoids major losses caused by dampness and mildew. The product is suitable for lots of applicable areas, especially suitable for large-scale workshops and warehouses.

b) Drying of goods: Industrial dehumidifiers have strong dehumidification, and are especially suitable for drying and dehumidifying items such as cartons, printed products, wood, medicine, preserved fruits, seafood, leather shoes, etc., which can remove moisture from the material and dry quickly.

Pre-sale Service

Receive customer's inquiry. Introduce our products' specifications, characteristics, and technical advantages in detail . Send related product's document according to customer requirements. Design the suitable products that meet customer requirements.

In-sale Service

Provide customers with the most professional, economical and reasonable configuration application scheme.

After-sale Service

We provide one-year warranty from the date of receipt of the goods.

We offer two-years warranty of the dehumidifier and portable air conditioner compressor.

Free offer the maintenance spare parts during the warranty period.

Technical support forever.

24 hours service hot line : 0086 -571 -8875 3950 . Email : info@china-hvactech.com