Changrong Ventilation Equipment Co., Ltd. specializes in the production of a complete set of new air system adaptation products, focusing on central air-conditioning composite duct connection flanges and accessories. The products are categorized by material into PVC flanges, aluminum alloy flanges, and insulated bridge flanges, and by slot width into 20, 25, 30, 40, and 45. Various custom-shaped materials can be tailored according to specific requirements.

Since its establishment, the company has adhered to the business philosophy of innovation, pragmatism, and win-win cooperation, relying on modern technology and dedicating itself to the research and improvement of product performance. With advanced equipment, stringent quality management, and an innovative spirit, the company continuously innovates to produce high-quality products that meet market demands, accumulating extensive industry experience and earning industry acclaim for providing well-crafted, superior-performing products with integrity, strength, and product quality.

Our products are sold both domestically and internationally. Notable domestic projects include but are not limited to Xiu Shui Street in Beijing, the Water Cube in Beijing, the Tianjin Metro, the Hunan Metro, the Hubei Metro, China Mobile in Shaanxi, Luoshan Mei Yue, Chongqing West Station, and Chongqing North Station. Each successful case serves as a testament to the strength of Changrong.

Changrong always considers the pursuit of high-quality products as its mission and is dedicated to providing customers with one-stop HVAC supporting equipment. We look forward to joining hands with elites from all walks of life to create brilliance together!