About Us

Ningbo Weile Ventilation Equipment Co., Ltd. is a professional ventilation and HVAC enterprise integrating the R&D support, sales of ventilation equipment, ventilation ducts and supporting products, as well as engineering solution provision. Supported by a complete upstream and downstream industrial chain, mature production technologies and high-quality industrial resources, the company has long been engaged in domestic and overseas ventilation markets with cost-effective products and reliable quality, winning unanimous recognition from customers worldwide.

The company owns its self-operated mature production base and has built a complete integrated industrial system covering production, sales and research with solid strength. With years of experience in manufacturing ventilation products, we are equipped with standardized production lines and sophisticated manufacturing techniques. Our main products include full sets of supporting accessories such as metal ventilation ducts, cold & warm air ducts, plastic air outlets and metal air outlets, capable of fully meeting the supply and supporting demands of all types of ventilation projects.

Specializing in the R&D and manufacturing of metal air duct equipment, we master cutting-edge industrial R&D and production technologies. Supported by high-precision and high-efficiency professional production machinery, we strictly control process standards, manufacturing precision and delivery quality from the source of production, establishing solid core technical barriers and large-scale production capacity advantages.

Drawing on our mature finished product manufacturing experience and comprehensive equipment R&D & production technologies, our company has formed a closed-loop integrated industrial chain covering "equipment R&D – finished product manufacturing – market sales – all-round services", holding three core strengths: proprietary core technologies, source production capacity and full-chain resources. Thanks to excellent product performance, exquisite craftsmanship and consistent stable quality, our products and supporting equipment hold a leading position in the industry, enjoying high recognition and extensive market coverage both domestically and internationally, with top-tier comprehensive strength and industrial competitiveness.

Our core products including ventilation ducts, cold & warm air ducts and various air outlets boast outstanding price competitiveness with equivalent quality and remarkable cost performance. Our products are widely distributed across all provinces and cities in China and exported to countries around the globe, extensively applied in industrial plants, commercial buildings, HVAC ventilation and other scenarios. We feature a complete product range, stable quality and efficient delivery.

Adhering to the business philosophy of "Quality-oriented, Technology-driven, Win-win Integrity, Customer First", the company implements strict control over the whole workflow of production, craftsmanship and quality inspection. Moving forward, we will continuously integrate industrial resources, optimize products and services, deepen our presence in the ventilation and HVAC sector, create value for customers with robust comprehensive strength, and strive to build a premium ventilation brand in the industry.