
Anhui Zhongxin Sanyuan Ventilation Equipment Co., Ltd.Since 1990
The company was first established in Shangyu, Zhejiang in the early 1990s. After 1998, it relocated to Haining, Zhejiang for further development. In 2019, aiming to expand its scale, the company proactively contacted the Investment Promotion Bureau of Guangde, Anhui, selected a site in the North District of Guangde Economic Development Zone, and invested in building a factory. In early 2021, it relocated to Guangde, Anhui and officially started production.
- Axial Fan.
- Centrifugal Fan.
Reasons for choosing us
The Guangde company project was launched in 2019, and it is a professional manufacturer of ventilation equipment.
Main Products
Mainly used for building ventilation/smoke exhaust systems and production process ventilation in industrial and mining enterprises
Our Factory
Our Advantages
To meet the diverse ventilation needs of different fields through professional and reliable system support.
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Production Equipment
The company is equipped with high-end intelligent equipment covering the full production process, including CNC turret punches, CNC laser cutting machines, flexible CNC bending machines, CNC cold-formed door panel production lines and other precision processing equipment; 315-ton/630-ton quadrangular prism hydraulic presses, CNC plate rolling machines, flanging machines and other forming equipment; laser welding machines, resistance welding machines, CNC four-point welding machines and other professional welding equipment.
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Product Application
Our ventilation solutions cover a wide range of application scenarios, including smoke control and exhaust ventilation for buildings, normal ventilation, tunnel ventilation, industrial workshop ventilation, and supporting ventilation for process equipment, aiming to meet the diverse ventilation needs of different fields with professional and reliable system support.
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Our Service
The company is committed to providing customers with one-stop solutions for ventilation systems. During the pre-sales phase, we review drawings and select corresponding equipment models based on design parameters and the general direction of pipelines; in the in-sales phase, we can meet customers' customized needs, such as material types, connection methods, and flange hole positions; during the after-sales phase, we offer assistance in installation and commissioning, conduct product filing and traceability, and provide original equipment accessories no matter how long it has been since purchase.
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Our Certificate
Anhui Zhongxin Sanyuan Ventilation Equipment Co., Ltd. has achieved remarkable results in technological innovation, holding three utility model patents: "A New Type of Base for Fan Boxes", "A Waterproof Box for Roof Fans", and "An Axial Flow Fan". Co-developed by inventors Sun Keqin and Zhou Xiang, all three patents were filed on the same day, September 14, 2022, and officially authorized and announced by the State Intellectual Property Office (SIPO) on March 28, 2023, and May 16, 2023, respectively, with a patent term of ten years each.
Company News
we can meet customers' customized needs, such as material types, connection methods, and flange hole positions.

















