Our History
Anhui Zhongxin Sanyuan Ventilation Equipment Co., Ltd.
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.
Our Factory
Anhui Zhongxin Sanyuan Ventilation Equipment Co., Ltd. is located in the North District of Guangde Economic Development Zone, Guangde City, Xuancheng City, Anhui Province. The Guangde company project was launched in 2019, and it is a professional manufacturer of ventilation equipment.
Its product range covers centrifugal/axial flow fans, smoke exhaust fire dampers/smoke exhaust dampers, silencers/plenum chambers, etc., mainly used in building ventilation/smoke exhaust systems and production process ventilation for industrial and mining enterprises.
Based on its professional production capacity of ventilation equipment, the company is committed to undertaking professional installation and commissioning subcontracting services for smoke control and civil air defense ventilation systems, providing customers with one-stop solutions.
Our Product
Centrifugal fans
axial flow fans
roof fans
wall-mounted fans
various types of fire dampers
ventilation control dampers
silencers
air outlets
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.
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. Covering key areas such as core components of fans and protective structures, these patents fully demonstrate the company's technical strength and innovation capability in the R&D and design of ventilation equipment, providing solid intellectual property protection for product performance optimization and quality improvement.
Explosion proof data
Wind Ventilation Fan Energy Efficiency Report 2013
Fire Product Certification Certificate 2022
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; as well as shot blasting machines, anti-static spray booths, CNC curing ovens and other surface treatment equipment. It is also supplemented by special and general-purpose equipment such as core hobbing machines, front and rear disk punching machines, CNC circular flange drilling machines, balancing machines, and plate cutting machines. This forms a production system with a high degree of automation, precise processing accuracy, and wide coverage, providing a solid guarantee for the large-scale production of high-quality products.
Production Market
Currently, the company's main sales regions cover Jiangsu, Zhejiang, Shanghai and Anhui, and it has participated in the construction of numerous local key projects.
Our service
The company is committed to providing customers with one-stop solutions for ventilation systems.
we review drawings and select corresponding equipment models based on design parameters and the general direction of pipelines.
we can meet customers' customized needs, such as material types, connection methods, and flange hole positions.
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.