Ningbo Aier Ventilation Equipment Co.,Ltd (Yuyao Jingqiao Hardware Factory) is one of the manufactories of metal stamping products in China, which was founded in 1997. Our factory covers 25,000 square meters and it’s located in Yuyao City, east coast of China, very closed to the ports of Shanghai and Ningbo.

We have 20 years experience in producing and supplying high quality ventilation products, such as iris dampers, metal air valves, duct suspension clamps, access doors, circular external louvres, ceiling swirl diffusers, damper regulators, as well as flange corners among others, by being focused on quality in every product, on-time delivery to every customer and competitive prices. We have more than 250 manufacturing staffs and a strong engineering team, all of our products are exported to European and north-America markets.

We pride ourselves on providing outstanding customer service, competitive prices, priority response, and problem-solving capabilities. Our dedication to continually improving our business and our customer relationships continues to pay off for our customers, employees and the company. We believe that a positive and cohesive team is essential to our success as a company. Our collaborative approach ensures that customer interests and overall company benefits are aligned, enabling us to work efficiently and effectively.

Since its inception, Aier has been dedicated to providing high-quality products to customers all over the world. Our mission is rooted in the values of the responsibility and perseverance, and our sense of responsibility drives us to continuously improve our product quality, management and service. Perseverance what sets us apart in a competitive market. Aier is confident that by fulfilling its mission, it can become the industry leader that clients and employees can depend on.