Wantong Ventilation has been awarded the patent for "highly efficient, energy-saving, and corrosion-resistant fan that can be recycled as a whole"

On July 18, 2025, the China National Intellectual Property Administration announced that Guangzhou Wantong Ventilation Equipment Co., Ltd. had successfully won a patent entitled "an overall recyclable efficient energy-saving anti-corrosion fan", with the authorization announcement number of CN119393358B. The patent application started in October 2024, went through review, and was finally granted. ​
It is reported that Guangzhou Wantong Ventilation Equipment Co., Ltd. has been rooted in Guangzhou since its establishment in 2009, deeply cultivating the general equipment manufacturing industry. The registered capital of the enterprise reaches 3 million RMB. With active exploration and investment in the industry, it not only frequently participates in bidding projects, accumulating up to 21 times, but also has fruitful achievements in the field of intellectual property, owning 9 trademark information, 25 patent information, and 8 administrative licenses. The acquisition of this patent further demonstrates the profound foundation of Wantong Ventilation in technology research and innovation, adding powerful chips to its competition in the ventilation equipment market.