Development History

Development History

Since 2001, DAJING Fan has evolved from a local manufacturer into a global leader in high-efficiency centrifugal fans. Through strategic R&D partnerships and advanced intelligent manufacturing, we deliver energy-saving solutions to major state-owned enterprises and international markets. With over 17 national patents and a commitment to innovation, we continue to drive the future of green industrial ventilation.

Dajing Fan Technology Development Timeline

2001

Xinxiang Low-Noise Fan Factory established (DAJING Fan startup phase), focusing on boiler draft fans, primarily the 4-72 and 5-47 series.

Early Factory Workshop 2001

2008

Founded the sub-brand "Lenuo Fan" (DAJING development phase), entering a stage of comprehensive independent innovation and R&D.

2016

Renamed to "Henan Dajing Fan Technology Co., Ltd." Introduced 6S lean management and Henan's first high-speed laser cutting and CNC spinning equipment.

New Dajing Fan Facility 2016

2017

Dispatched technicians to Xi'an Jiaotong University and signed a strategic development agreement for energy-saving fan base models.

University Partnership Plaque 2017

2019

Approved as the "Xinxiang High-Efficiency Energy-Saving and Noise-Reduction Fan Engineering Technology Research Center".

Research Center Plaque 2019

2020

Recognized as an "Integrity Enterprise." Deployed automated intelligent lines including welding robots and CNC machinery.

Robotic Production Line 2020

2021

Expanded internationally, reaching cooperation with steel companies and power plants in Kyrgyzstan, Mongolia, Pakistan, and the Philippines.

International Market Expansion 2021

2022

Obtained 15 national patents and established partnerships with major domestic state-owned enterprises to accelerate growth.

National Patent Certificates 2022

2023

Obtained 2 national invention patents, entering a phase of rapid technological advancement.

Invention Patents 2023

2026

Joined the China General Machinery Industry Association (CGMA) as a member unit to further empower the fan industry.

CGMA Membership Plaque 2026