High-efficiency condenser and evaporator systems configured for severe humidity and sustained high ambient temperatures in West-Central Africa.
Cameroon is a key economic driver in the CEMAC region, processing massive volumes of cocoa, bananas, coffee, and timber, alongside expanding maritime fisheries in cities like Douala and Limbe. However, post-harvest losses remain a severe bottleneck due to inadequate temperature-controlled facilities. Extreme ambient humidity levels (often exceeding 85% relative humidity in southern rainforest regions) and ambient temperatures consistently above 32°C require refrigeration equipment that can prevent heat saturation and compressor overload.
"Without localized thermal configurations, standard imported condensers suffer from severe heat rejection losses, driving up energy costs and risking complete product degradation."
As a leading Chinese refrigeration factory and exporter, Shaanxi YuanShengHeTong Co., Ltd. addresses this gap by engineering condensers and evaporators featuring optimized heat exchange surfaces, custom fin spacing, and heavy-duty anti-corrosion options (such as electrophilic epoxy coating on copper/aluminum structures) that withstand Cameroon's marine salt sprays and high tropical humidity.
How our technical designs meet the rigorous mechanical demands of tropical and industrial processing zones worldwide.
Our condensers are built with variable-frequency drive matching systems, enabling units to run optimally under fluctuating power supply conditions typical of Cameroon urban hubs. This saves up to 35% in energy consumption compared to fixed-speed options.
Utilizing inner-grooved copper tube technologies paired with hydrophilic aluminum fins, our heat exchangers maximize surface area contact. This keeps condensing temperatures low even when outdoor temperatures hit extreme highs.
Our companion PUR and PIR sandwich panels utilize high-density polyurethane cores (minimum 42 kg/m³) with cyclopentane foaming agents, offering superior structural strength and thermal performance with zero ozone depletion potential.
More than 25 years of engineering experience delivering refrigeration systems across China, Central Asia, and Africa.
We are a professional refrigeration factory and manufacturing enterprise specializing in high-performance thermal insulation panels, commercial air coolers, industrial condensers, and complete condensing units. Beyond machinery manufacturing, we provide comprehensive, one-stop cold chain project solutions: from initial system design and local load calculation to installation guidance and long-term after-sales maintenance support.
Our operations span agricultural cold preservation (vegetables, cocoa beans, tropical fruits), food processing facilities (poultry, beef slaughterhouses), large supermarkets, pharmaceutical logistics, and port cold storage. Established in 1996, our team has accumulated over two decades of mechanical engineering expertise, allowing us to build refrigeration gear customized for high humidity environments.
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Our modern manufacturing facility features four standardized workshops equipped with automated split-joint production lines, high-accuracy fin punch presses, and CNC steel bending systems. This ensures that every coil, casing, and panel assembly leaves our plant under strict ISO quality controls.




Industrial system designs that address regional challenges from the littoral coast to the northern grasslands.
In regions such as Buea, Kumba, and Foumban, maintaining the precise humidity of dried agricultural yield is vital. Excess relative humidity can trigger mold outbreaks. Our FNH and FNV series floor-standing cooling evaporators regulate both heat and moisture levels inside storage rooms, protecting raw cocoa beans and coffee from degradation prior to shipment from the Port of Douala.
Douala and Kribi host critical fishing fleets that require immediate shock freezing to preserve catch quality. Our heavy-duty industrial condensing units, paired with polyurethane sandwich panels, deliver continuous sub-zero temperatures (down to -35°C). The inclusion of corrosion-resistant coils stands up to the harsh marine air, extending system lifespan.
Rapidly growing cities like Yaoundé demand centralized logistics hubs for fresh goods. Our modular PUR insulation panels, equipped with cam-lock assemblies, make installing walk-in cold rooms simple and efficient. High-reliability evaporators ensure consistent temperatures throughout the facility, minimizing product spoilage.
Decades of manufacturing innovation and international market expansion.
Our founder launched the business, focusing on industrial refrigeration system marketing, custom site construction, and pipeline installation.
Completed our first dedicated manufacturing factory in Shaanxi, producing structural polyurethane sandwich panels with cam-lock systems.
Constructed and opened a second manufacturing facility in Lanzhou, expanding our presence across Northwest China's agricultural zones.
Relocated the Shaanxi operations to an advanced 120-acre facility featuring 8 specialized workshops to meet growing international demand.
Commissioned our first automated, high-precision continuous split-joint panel line, enhancing panel manufacturing tolerances.
Integrated a second fully automated continuous line, increasing production capacity while maintaining high insulation performance standards.
Initiated eco-friendly plant upgrades to reduce volatile organic compounds and lower energy use across our manufacturing processes.
Compliance and certifications validating the safety, performance, and thermal efficiency of our refrigeration systems.
Conforms to European health, safety, and environmental protection standards for commercial refrigeration machinery.
Certified factory production, component sourcing, design engineering, and post-sales tracking systems.
Fire performance tested according to B1/B2 classification standards to optimize warehouse facility safety.
Select from our range of high-efficiency condensers, evaporators, condensing units, and PUR insulation panels.
Facilitating smooth customs clearance, marine logistics, and project commissioning in West Africa.
Navigating international shipping and local import logistics at ports like Douala and Kribi can be challenging. Shaanxi YuanShengHeTong Co., Ltd. simplifies this process by managing all aspects of export documentation. We provide detailed container packing list optimization, custom tariff documentation (including SGS and inspection compliance certificates required in Central Africa), and protective packaging to safeguard fragile aluminum fins and copper pipes during marine transit.
Our engineering division offers detailed structural blueprints and refrigeration piping schematics to support local electrical technicians and mechanical contractors in Cameroon. By pairing our equipment with complete installation guides, we help minimize setup errors, expedite commissioning, and ensure long-term system reliability.
Answers to common technical and logistical questions for buyers in Cameroon and West Africa.
High ambient temperatures (often above 35°C) and relative humidity exceeding 80% reduce the air density and the overall sensible heat transfer coefficient. Standard units designed for template climates may experience high-pressure safety trips. To compensate, we increase the heat exchange surface area margin by 15-25% and optimize the spacing between aluminum fins. This helps prevent dust/organic matter accumulation while ensuring stable condensing pressures.
For coastal sites with high salt-fog exposure, we recommend epoxy-coated aluminum fins or electrophoretic copper fins. These coatings form a protective barrier that helps prevent galvanic corrosion at the copper tube/aluminum fin junctions, extending the operational life of the condenser in marine environments.
Yes. We equip our condensing units and control panels with phase sequence and over/under-voltage protection relays. For installations where voltage stability is a persistent challenge, we can configure units with heavy-duty scroll or semi-hermetic reciprocating compressors. These compressors feature robust internal overload protectors and can be paired with local voltage stabilizers.
PUR (Polyurethane) panels provide excellent thermal insulation (thermal conductivity ≤ 0.022 W/m·K) and are suitable for general fresh-keeping and freezing operations. PIR (Polyisocyanurate) panels offer comparable thermal performance but feature enhanced fire resistance (B1 class rating). This makes PIR panels the preferred choice for large-scale logistics warehouses and compliance-driven commercial facilities.
We supply comprehensive technical packages, including piping layout drawings, electrical wiring schematics, and operational manuals. During installation, our factory engineering team provides remote support to local technical teams. For large-scale cold chain projects, we can also dispatch supervisors to manage on-site installation and commissioning.