In the context of increasingly fierce competition in the food and agricultural product market, improving product quality is no longer an option, but has become a vital requirement for businesses. In the post-harvest line, the preservation and processing process plays a decisive role in the final value of the product.
Therefore, modern dryers that optimize business profits are becoming an inevitable trend – not only helping to maintain quality, but also the key to reducing operating costs, improving productivity and targeting export markets. And in this field, SUNSAY freeze dryers are emerging as a comprehensive solution, converging technology, financial efficiency and sustainable development orientation.

MỤC LỤC
New thinking in drying technology – Not only drying, but also enhancing the product
The long-standing tradition of the agricultural processing industry is drying with heat, firewood, gas or electric resistance. Although still popular in many regions, this method is showing many limitations: it causes discoloration, reduces nutrition, wastes fuel, creates a smoky smell and especially does not meet strict export standards.
SUNSAY freeze dryer was born as a breakthrough replacement for the old method. Instead of drying with hot air, this device uses heat pump technology to create a dry air flow at low temperature, only from 25 – 50°C. Thanks to that, the product is dried naturally, keeping the flavor, structure, color and nutritional value intact.
More importantly, businesses no longer have to compromise between quality and cost. Using freeze dryers helps businesses save energy, reduce processing time, and most importantly: maintain the highest commercial value for the output product.

SUNSAY Freeze Dryer – Optimal solution for all production scales
Not simply a drying device, the SUNSAY freeze dryer is the result of more than 10 years of research, testing and improvement from the production practices of thousands of facilities nationwide. The device is made of POSCO 304 stainless steel, which is resistant to corrosion and heat, ensuring food hygiene and safety and a lifespan of over 20 years.
The intelligent control system is a prominent strength. With large capacity lines, the machine uses PLC – HMI control, can store drying formula, automatically adjust temperature, humidity and time for each type of product. With medium and small lines, the machine is equipped with a PID controller to maintain stability during the drying process, even when operating continuously 24/7.
This brings great operational benefits: reduced labor, easy to use, less technical errors and especially suitable for businesses that want to standardize processes to achieve ISO, HACCP, FDA certifications…

Profit optimization starts with control
The profit of a manufacturing enterprise does not only lie in the sales stage, but also starts from the ability to control costs. SUNSAY understands that. SUNSAY freeze dryer does not consume fossil fuels, does not produce smoke, does not require a fire source, and does not require a complex smoke extraction system. It only needs a stable power source to operate continuously.
Another special feature is the extremely high dehumidification efficiency, thanks to the refrigeration compressor system imported from Europe and the three-dimensional convection dry air flow design. This helps reduce drying time by 20-30% compared to traditional heat drying, thereby saving 40% – 60% of electricity, especially in regions with hot and humid climates all year round.
In addition to saving electricity costs, preserving the color, flavor and integrity of the product after drying also helps the product to be sold on the market at a higher price, suitable for the high-end consumer segment or for export – this is the most sustainable way to increase profits that many businesses have been applying.

The difference comes from every design detail
Every detail in the SUNSAY food dryer is calculated to serve two goals: preserving product quality and ensuring operating efficiency. From the 304 stainless steel mesh drying tray specialized for food, the easy-to-move wheel system, to the door lock with stepless tightening force adjustment to help the drying chamber to be absolutely sealed – all aim to create a perfect device in each drying batch.
There is no “redundancy” in SUNSAY’s design, only the need to be optimized. Because for SUNSAY, each drying batch is real value, revenue, and reputation of the customer’s business.
Practical Applications – Any Business Can Benefit
From small dried fruit producers in Tien Giang, bird’s nest processing factories in Khanh Hoa, to medicinal herb export factories in Bac Ninh, SUNSAY freeze dryers have proven their high flexibility in application.
With small scale, 9-12 tray machines can help businesses control quality and proactively produce year-round, regardless of weather or manual drying labor.
For large factories, 30-40 tray machines help process hundreds of kilograms of raw materials per day, shortening material turnover time and supporting businesses in expanding international markets.

Thinking “buying a machine is an investment, not a cost”
Many businesses are still struggling between the initial cost and long-term benefits. However, with the actual operation of hundreds of customers nationwide, SUNSAY proves that investing in modern dryers to optimize business profits is not only the right decision, but also a turning point to help businesses “escape the safety zone”.
Within just 6-12 months, most customers have recovered their investment from saving electricity costs, reducing raw material loss, and increasing the value of sold products. In addition, owning modern drying technology also creates a strong competitive advantage – a key factor in the context of deep integration like today.
SUNSAY – Not only selling machines, but also accompanying development
What sets SUNSAY apart from other providers is not just the technology, but also the service. When a business chooses SUNSAY, they receive not just a device, but a comprehensive support ecosystem:
- Consulting on optimal drying process for each product type
- Factory design to suit traffic flow and space
- Dry the sample before investment to ensure efficiency
- Detailed operating instructions, complete technology transfer
- 24/7 technical support, nationwide on-site warranty

In this way, SUNSAY not only helps customers feel secure when using the machine, but also supports them to expand production, develop products and gradually conquer the most demanding markets.
In the journey to build a modern and efficient agricultural production, modern dryers that optimize profits for businesses are no longer a distant choice, but have become an urgent need. SUNSAY freeze dryers – with advanced technology, smart design and dedicated accompanying services – are the comprehensive solution to help businesses optimize costs, improve quality and expand the market.
Don’t let agricultural products lose value because of improper drying. Don’t let export opportunities pass by because of outdated technology. Let SUNSAY accompany you – from a small batch of drying today, to a big success tomorrow.

Contact for quote and consultation
SUNSAY freeze dryer is a product researched and designed by engineers with more than 15 years of experience in Vietnam with the mission of improving the value of processing and preserving Vietnamese agricultural products as well as contributing to solving the problem of Post-processing accounting of Vietnam’s agricultural industry.
SUNSAY dryer offers a completely new solution that saves time, reduces investment costs for users, improves productivity, and brings high economic efficiency. With a reasonable price, SUNSAY Vietnam believes that this device is completely worth investing in and using for a long time to bring the most optimal results.
For detailed advice, please visit the website: kynghexanh.com.vn or immediately contact Hotline (Zalo): +84 935 995 035 or switchboard number: +84 94 110 8888 for support.