Jiangsu Dawang Ventilation Machinery CO.,LTD.

Jiangsu Dawang Ventilation Machinery CO.,LTD.(hereinafter referred to as "DAWANG") is a manufacturer of HVLs (high volume low speed) new intelligent IOT super large energy-saving fan. It is committed to providing customized solutions for ventilation, cooling, dehumidification and dust removal in large spaces for users all over the world!

Independently design, develop, produce and sell HVLs, i.e. super large energy-saving fan, and provide all-round 4S maintenance. With years of industry experience and strong technical R & D team, King ventilation has continuously introduced new fan equipment, such as new HVLs super large energy-saving ceiling fan, vertical fan, wall fan and mobile fan based on PMSM (permanent magnet synchronous motor) principle. The product technology has always been in an advanced position in the industry.

  1. 2015

    Founded in 2015

  2. 20+

    More than 20 patents

  3. 5000+

    More than 5000 customers

  4. 8000+

    Over 8000㎡ million space


Innovative R & D

The company has won30+product patents
Won the "top ten scientific and technological innovation enterprises in 2020"

Passed IS09001:2015 quality management system certification, occupational health and safety management system, five-star after-sales service qualification certification and TUV in-depth factory inspection

More +



  • 2021

    New HV LS low energy-saving fan

  • 2020

    Won the "top ten scientific and technological innovation enterprises in 2020"

  • 2019

    Won the "2019 Wuxi young eagle enterprise" and "scientific and technological innovation demonstration enterprise"

  • 2018

    Dawang box control system is launched, which can realize the automatic control of equipment and the intelligent Internet of things of buildings for you

  • 2017

    Launch D. fans series large industrial ceiling fans

  • 2016

    Self developed new HVLs energy-saving super large industrial fan based on aerodynamic principle

  • 2015

    Founded in 2015, the company focuses on independent research and development of super large energy-saving fans