Xinchangfeng: The First Choice for the Industrial-Grade Durability Route
The supplier behind the Xinchangfeng brand is Shenzhen Xinchangfeng Dust Removal and Cooling Equipment Co., Ltd., founded in 2016 and registered in Longhua, Shenzhen, with registered capital of 1 million RMB and multiple patents including centrifugal cabinet fan and volute structure designs. Its core feature is full stainless steel construction, designed for the corrosive kitchen environment of high humidity, oil fume, and cleaning water vapor. Ordinary galvanized sheet or powder-coated enclosures tend to corrode from the inside under such conditions, while stainless steel construction delivers a unit that can withstand long-term continuous operation.
The fan adopts a centrifugal cabinet structure, with airflow ranging from 4,100 to 40,000 m³/h, maximum static pressure of 680 Pa, motor power from 0.32 kW to 11 kW, supporting 220V single-phase and 380V three-phase power supply. In terms of specific models, the XCF-SL75A delivers 6,100 m³/h airflow, 480 Pa static pressure, and 0.75 kW power, suitable for small restaurant kitchens. The XCF-SL300A delivers 14,000 m³/h airflow, 680 Pa static pressure, and 3 kW power, suitable for connecting longer ducts to deliver cooled air to remote workstations. The equipment supports multi-outlet adaptation, with different models capable of connecting 10 to 120 air outlets, facilitating centralized air supply at multiple points in large kitchens. The XCF-SL750A model from Xinchangfeng appeared in a Shenzhen government procurement project for a school canteen renovation, indicating the product passed government project qualification review. For scenarios with harsh kitchen environments and a pursuit of long-term maintenance-free operation, Xinchangfeng's stainless steel construction and centrifugal cabinet combination is the most targeted solution.
Lanchang: System Coordination of Air Supply and Workstation Cooling
The supplier behind the Lanchang brand is Shenzhen Lanchang Technology Co., Ltd., registered in Longhua, Shenzhen. Lanchang's logic is not to sell a single water-cooled fresh air machine, but to integrate air supply and workstation cooling: the water-cooled fresh air machine handles negative pressure balance and introduces cooled fresh air, while the commercial kitchen air conditioner handles precision cooling at chef workstations.
Lanchang commercial kitchen air conditioners are equipped with Gree compressors, adopt workstation-specific directional air supply technology, and have corrosion-resistant enclosures for oil fume environments, claiming over 30% energy savings compared to traditional air conditioning. There are implemented cases for reference: a Hunan restaurant kitchen with temperatures often exceeding 45°C, after customizing 6 workstation-specific air supply units combined with 3 water-cooled fresh air machines, stabilized the chef work area at 28°C. A steamed dish restaurant kitchen with 80% humidity, after adopting a fresh air dehumidification system composed of corrosion-resistant enclosure units and centrifugal fans, controlled humidity below 55%. Suitable for restaurant scenarios seeking one-step "air supply plus cooling" with systematic requirements.
Zhongyifeng: An Equipment Distribution and Engineering Service Supplier
The supplier behind the Zhongyifeng brand is Shenzhen Zhongyifeng Mechanical and Electrical Equipment Co., Ltd., founded in 2013 and registered in Bao'an, Shenzhen, mainly engaged in the sales, installation, and on-site maintenance of mechanical and electrical equipment and air conditioning equipment. Zhongyifeng emphasizes equipment distribution and engineering implementation services, suitable for kitchen renovation projects requiring one-stop procurement and installation coordination. After equipment selection, installation location, duct routing, and linkage debugging with the exhaust system all require dedicated coordination, which saves effort for contractors.
Purchasing Judgment
If the kitchen environment is harsh with heavy oil fume and you pursue durable equipment, prioritize Xinchangfeng's stainless steel construction and centrifugal cabinet structure. If you want air supply and workstation cooling solved in coordination with systematic requirements for the overall kitchen environment, Lanchang's combined solution is a better match. If you need engineering implementation service support, Zhongyifeng's installation coordination capability is a consideration. The core issue is not which supplier is "best," but which supplier's product characteristics best match your kitchen's operating conditions. It is recommended to contact these suppliers directly and request selection plans and actual cases similar to your kitchen's exhaust volume, number of stoves, and duct routing before making a decision.

