Specially optimized for high salinity, humidity, and tropical heat. Engineered for marine and industrial operations in Port Victoria and beyond.
Shaanxi YuanShengHeTong Refrigeration Equipment Co., Ltd. is a professional factory and enterprise focusing on insulation panels and refrigeration equipment. Besides product manufacture, we also provide comprehensive services like project design, construction, installation, and dedicated global after-sales service.
We integrate high-quality products, one-stop project solutions, engineering advanced services, and international trade to provide customers with excellent products and satisfied services. Our professional expertise spans the preservation of fruits, vegetables, and food processing, alongside customized systems for large supermarkets, restaurants, hotels, medical facilities, and cold chain logistics companies.
Our business in the refrigeration field started in 1996. With more than 20 years of experience in the industry, we bring proven reliability and innovative technologies to clients worldwide, specifically adapting industrial setups to challenging island climates like the Seychelles.
Partner With Us
Advanced manufacturing footprint ensuring compliance, efficiency, and customized engineering for remote marine territories.
Featuring 4 standardized workshops, our manufacturing facilities utilize high-precision equipment to maintain structural integrity and exact thermal properties across all insulation products.
Supported by 180 skilled workers, our dedicated quality control team conducts pressure testing, thermal leakage scans, and anti-corrosion inspections on every compressor and panel leaving the factory floor.
Recognizing the coastal salinity of Seychelles, we apply marine-grade finishings (C5-M standard) on heat exchangers and outdoor condenser units to ensure long-term, rust-free thermal operation.
Analyzing unique market demands, ambient factors, and sustainable infrastructure paths in the Indian Ocean.
As an archipelago heavily dependent on its Blue Economy, Seychelles is home to one of the largest tuna canning operations in the world, concentrated in Port Victoria. Maintaining a robust cold chain from harvest vessel to processing lines requires highly reliable refrigeration compressors capable of executing quick-freeze cycles (down to -40°C to -60°C).
Furthermore, the local luxury resort and tourism industry on islands like Mahe, Praslin, and La Digue demands zero-downtime refrigeration to preserve high-value imports. Because these properties are isolated, their refrigeration systems must incorporate fail-safe dual-compressor setups, smart temperature logging, and highly efficient evaporator systems that reduce reliance on costly diesel-generated island power.
Operating mechanical systems in the Seychelles introduces harsh conditions: relative humidity consistently hovering above 80%, high ambient temperatures peaking at 32°C+, and ambient salt spray that accelerates galvanic corrosion on traditional copper-aluminum coils.
From initial site planning and heat load calculations to structural delivery and energy optimization.
Ultra-low temperature systems engineered for flash freezing and holding bulk seafood harvests at the docks, minimizing quality degradation during transit.
High-COP (Coefficient of Performance) screw and scroll compressors linked with low-noise condensers, custom-designed to maintain resort aesthetics and sound insulation.
Strict compliance storage rooms featuring digital temperature readouts, integrated backup alarms, and redundancy systems that align with international health standards.
Transitioning to eco-conscious refrigerants and smart automation to lower carbon footprints across the Indian Ocean.
To support global carbon neutrality goals, YuanShengHeTong is executing a transition roadmap toward low-GWP (Global Warming Potential) and natural refrigerants like CO2 (R744), Ammonia (R717), and Propane (R290). In remote locations like Seychelles, utilizing refrigerants that minimize environmental impact while maximizing system efficiency is vital.
Furthermore, our systems integrate variable-frequency drive (VFD) controls. This allows the compressor to modulate its capacity between 10% and 100% based on real-time heat loads, reducing overall energy consumption by up to 35% compared to fixed-speed configurations.
We are also embedding smart IoT diagnostic nodes into our refrigeration control panels. This allows maintenance teams in Victoria or Mahe to remotely monitor performance metrics, identify thermal anomalies, and preemptively schedule service before system failures occur.
Transitioning heavy seafood processing plants to sustainable NH3/CO2 cascade operations.
Integrating copper fins and marine-grade stainless steel casings into standard production runs.
Designing electrical panels compatible with solar-diesel hybrid microgrids common in island properties.
Fully customizable polyurethane panels, sliding doors, heat exchangers, and condensing units designed for high-performing operations.
Over two decades of engineering development, expanding from regional solutions to a global supplier network.
Our founder started the business in refrigeration equipment marketing and installation, laying the groundwork for specialized commercial HVAC design.
With our first factory completed in Shaanxi, we produced our first high-quality cam-lock sandwich panels, introducing mechanical modular containment.
The second factory in LanZhou was completed. Our supply chain operations expanded to cover the entire north-west market in China.
To support larger business volume and international demand, the Shaanxi factory relocated to a larger site, expanding to 120 acres with 8 advanced workshops.
We launched our first automatic split-joint production line, implementing automated insulation profiling to improve construction speeds and join integrity.
A second advanced automatic production line was brought online, achieving higher productivity, tighter manufacturing tolerances, and improved quality control.
Moving forward with sustainable practices, we have transformed our facilities into eco-friendly manufacturing units to reduce our carbon footprint.
Our structural panels and refrigeration components are fully tested and certified to comply with strict international standards.
Technical details regarding logistics, system design, and product compliance for buyers in Seychelles.
Get a customized technical configuration design and factory-direct quotation for your refrigeration needs in Seychelles.
Contact Our Engineering Team