Hangzhou Duokai Technology Co.,Ltd
located in the Hangzhou Linping Economic and Technological Development District .Our company is one of the top humidifier and dehumidifier manufacturers in Hangzhou city of China. Established in 2013 with registered capital of 5 million RMB. We specialize in researching, manufacturing and marketing of air-related and refrigeration products, mainly focus on dehumidifier and humidifier.
Adhering to the principle of reliable, high-quality and energy-efficient, Duokai has developed rapidly in the past few years. Due to their great support of our old and new clients, nowadays our factory have enough production capacity to supply high quality products to all over the world.







Company's History
Founded in 2013 with registered capital of 5 million RMB and located in Hangzhou city. The founder is composed of a group of engineers with 20 years of experience.
We open the export market and start supplying the machine to worldwide. And we brought domestic top-level ultrasonic atomization.
Our new factory workshop cover 2000 square meters
Annual dehumidifier production ability reach 50000 unit
Annual dehumidifier production ability reach 100,000 units
Again expand the new factory building to 4800 square meters. Dehumidifier production 500,000 units.
We provide worldwide Humidification, Dehumidification&HVAC solutions with international standards. What you need, what we make!
Certificate Display
Our products are accredited with international safety certificates such as CE ,ETL etc. Our company has passed TUV, ISO9001:2015 certification.
The annual production capacity reaches 500,000 units. Our company has more than 10 professional technicians, including the top domestic humidity control experts and leading engineers in the air-conditioning industry.
We Use Best Parts
Our Service

Pre-sale Service
Receive customer inquiries. Introduce our products' specifications, characteristics, and technical advantages in detail. Send related product documents according to customer requirements. Design 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 on the dehumidifier compressor.
Free offers the maintenance spare parts during the warranty period.
Technical support forever.
