For food processing enterprises, biopharmaceutical companies, and research institutions, freeze-drying technology is no longer just a means to extend product shelf life. It has become a vital production process to enhance product value and guarantee quality consistency. Compared to traditional hot-air drying, high-quality freeze-drying dehydrates products under low-temperature vacuum conditions, preserving their natural color, flavor, nutritional components, and biological activities to the greatest extent. Consequently, it is widely used in sectors like pet food, premium fruits and vegetables, seafood, coffee, and biological preparations. Driven by growing consumer demand for "zero-additive, long-shelf-life, high-quality" products and the continuous upgrading of global food processing and biomedical industries, freeze-drying is rapidly scaling up from niche high-end applications to mass production.

Against this industry backdrop, Zhengzhou Geliss Intelligent Equipment Co., Ltd. (Geliss) has officially launched its global direct-to-customer export strategy via its independent website, geliss.com, establishing direct connections with clients across food processing, biotechnology, pharmaceutical R&D, and brand manufacturing. With over a decade of expertise in vacuum freeze-drying equipment manufacturing, we leverage this open and efficient digital platform to provide global customers with direct insights into our manufacturing capabilities and engineering experience. By eliminating unnecessary intermediaries, we deliver more professional, efficient, and cost-effective freeze-drying solutions.

1. The Value Behind a Proprietary Brand: Why Direct Collaboration with Manufacturers Matters

Over the past ten-plus years, Geliss has focused heavily on the R&D and manufacturing of vacuum freeze-drying equipment, consistently providing OEM manufacturing services to over a hundred brand traders and distributors worldwide. Although many machines were ultimately sold globally under different brand labels, the core engineering team behind the design, manufacturing, assembly, and commissioning has always been ours.

Most importantly, this extensive, behind-the-scenes manufacturing experience has given us a deep understanding of the actual production needs and operational challenges faced by customers across different countries and industries, laying a rock-solid foundation for today's Geliss proprietary brand.

Our decision to fully transition to an OBM (Original Brand Manufacturer) model is driven both by our own growth aspirations and our commitment to closing the gap between the manufacturer and the end user.

A vacuum freeze-drying system is highly complex, integrating refrigeration, vacuum, temperature control, and automation modules. During equipment installation, commissioning, and long-term operation, issues like vacuum anomalies, reduced refrigeration efficiency, vacuum pump fluctuations, or the need for recipe optimization often arise. Relying solely on trading companies to relay these complex technical problems back and forth significantly increases communication costs and prolongs troubleshooting times.

Geliss is reshaping this dynamic. Through our independent website and global direct-sales model, customers can connect directly with our factory engineering team. From initial equipment selection and process alignment to installation, commissioning, and after-sales technical support, we eliminate information loss in middle tiers. Bringing technical problems directly back to the technical team ensures that every solution is backed by real manufacturing experience, rather than simple message forwarding.

Stable manufacturing output also depends on rigorous quality management. Geliss has established and strictly executes an ISO 9001 quality management system, bringing design, procurement, production, assembly, testing, and delivery into a standardized workflow. Every unit undergoes rigorous functional and quality testing before leaving the factory to ensure it not only meets performance benchmarks but also fully adapts to the diverse application requirements of international regulations and industries.

For us, launching the Geliss brand is not a marketing gimmick; it is an evolution of our service model. We aim to ensure global clients receive not just a piece of hardware, but direct access to front-line factory engineering expertise, ongoing technical support, and a transparent, highly efficient collaborative experience.

2. Geliss Intelligent Equipment Launches Full-Scenario Freeze-Drying Solutions Covering Home, Laboratory, and Commercial Production

From traditional food processing and pet treats to biotechnology and emerging manufacturing sectors, the application market for freeze-drying processes is expanding rapidly, with distinct user requirements across different segments.

Based on years of manufacturing experience, Geliss has developed a comprehensive product portfolio encompassing home-scale, laboratory, pilot-scale, and commercial freeze-drying equipment to deliver precise, efficient solutions tailored to varying operational capacities. From home health preservation and R&D prototyping to full-scale commercialization, Geliss matches the exact machinery to our users' needs, ensuring stable, high-efficiency production and dependable product quality.

(1) HFD Series Freeze Dryers: Premium Preservation Solutions for Households and Startups

The HFD series primarily serves home health storage, small-scale food entrepreneurs, and R&D testing for pet treats. The equipment features a food-grade stainless steel drying chamber, with a cold trap capable of rapidly dropping below -40°C and maintaining a stable vacuum environment to process diverse materials such as fruits, vegetables, candies, and pet snacks. Through an intuitive touchscreen intelligent control system, users can easily adjust and save processing parameters, achieving a simplified yet precise operational experience. Compared to traditional preservation methods, our freeze-drying process retains original colors, flavors, and nutritional profiles much better while extending shelf life, giving households and startup brands a highly flexible tool for product development.

(2) Laboratory Freeze Dryers: Precise and Reliable Equipment for Scientific R&D

Targeting university laboratories, biotech companies, and pharmaceutical R&D fields, Geliss laboratory freeze dryers place a heavy emphasis on precise process control and experimental data management. The system achieves a condenser temperature down to -60°C and an ultimate vacuum within 2 Pa, meeting high-precision experimental demands. It is ideal for biological samples, strain preservation, active substance research, and new material development. Customizable high-end models support automated recipe management, real-time drying curve recording, USB data export, and remote monitoring, helping researchers visualize the freeze-drying process, enhance experimental reproducibility, and accelerate R&D efficiency.

(3) ZLGJ Pilot-Scale Freeze Dryers: Seamlessly Bridging R&D Validation and Commercial Production

For enterprises executing scale-up testing or small-batch manufacturing, transitioning from lab-scale R&D to full commercial production requires a stable and reliable interim phase. The Geliss ZLGJ pilot-scale freeze dryer series is specifically designed for this purpose, helping food companies, biotech firms, and innovative brands bridge the gap between recipe validation and commercialization. The equipment utilizes in-situ silicone oil heating technology to achieve precise shelf temperature control, with a shelf temperature control range covering -45°C to +65°C and a shelf temperature uniformity/control accuracy within ±0.5°C. Paired with an ultra-low temperature cold trap system, it delivers robust ice-catching capacity and continuous operating stability. Compared to investing immediately in massive industrial infrastructure, pilot freeze dryers allow enterprises to mitigate upfront capital pressures while securing reliable data foundations and process support for subsequent scale-ups.

3. Proprietary Design and Production are the Core Pillars Supporting the Geliss Brand

We consistently put engineering technology at the center of our operations, continuously optimizing vacuum systems, refrigeration schemes, and equipment manufacturing processes to build exceptionally reliable and efficient freeze dryers. Delivering stable, high-efficiency freeze-drying solutions is our core corporate philosophy.

(1) Highly Stable and Efficient Vacuum Systems Form the Critical Foundation for Superior Freeze-Drying Quality

In vacuum freeze-drying, a stable vacuum environment directly dictates product sublimation efficiency and final quality. Achieving an ideal vacuum depends not only on high-performance vacuum pumps but also on the overall airtight design and fabrication craftsmanship of the unit. Geliss integrates premium, high-specification vacuum components into our system layouts. By optimizing pipeline geometry and utilizing seamless welding techniques, we maximize chamber airtightness and significantly mitigate gas leakage risks during continuous operation. Backed by our professional vacuum control engineering, Geliss freeze-drying equipment maintains steady operation, with select models pulling an ultimate vacuum between 10 Pa and less than 1 Pa, creating ideal sublimation conditions for foods, biological specimens, and high-value materials.

(2) Green Eco-Friendly Refrigerants Align with Global Environmental Trends to Protect the Ozone Layer

Geliss actively responds to international environmental regulations by integrating eco-friendly refrigerant solutions that meet global statutory requirements into our cooling systems, minimizing environmental footprints. From component selection to system runtime efficiency optimization, we balance low-temperature performance with eco-compliance and long-term operating economics. Our machinery is engineered to adapt flawlessly to the stringent regulatory requirements of various international markets, providing global customers with forward-looking, sustainable freeze-drying solutions.

(3) From a global market perspective, the safety, reliability, and regulatory compliance of industrial machinery are vital factors for buyers.

Geliss continuously advances its international certification frameworks. We have secured ISO 9001 quality system certification and fully aligned with EU CE certification compliance, covering machinery safety, low voltage, and electromagnetic compatibility (EMC) mandates. Concurrently, the company is actively preparing technical documentation for the North American market and plotting strategic entry into other international compliance networks, offering seamless procurement support for buyers worldwide.

(4) Engineering Freeze Dryers Built to Stand the Test of Time is Our Ultimate Goal

From vacuum system optimizations and cooling technology upgrades to international standard compliance, Geliss targets one singular objective: manufacturing truly stable, reliable freeze-drying machinery tailored for the global marketplace.

4. Comprehensive End-to-End Service Assurance from Delivery to After-Sales

For overseas buyers, international procurement demands attention far beyond equipment specifications; transit safety, ease of installation, and long-term technical support capabilities are equally critical. Geliss has built a full-lifecycle service framework spanning factory rollout, international logistics, installation and commissioning, to long-term maintenance, mitigating purchasing risks and ensuring every machine deploys smoothly.

(1) Stringent Packaging Standards Ensure Safe and Reliable International Transit

Accounting for international logistics compliance and transit hazards, we enforce a rigorous triple-layer protection standard: utilizing robust, fumigated wooden crates for outer packaging, packing the interior with high-density shock-absorbing foam, and enclosing the machine in an industrial-grade heavy-duty stretch film. We have also conducted drop testing to ensure the machinery reaches our customers' facilities intact. From our Chinese production facility to overseas customer sites, Geliss guarantees secure delivery through rigorous export-ready packaging protocols.

(2) Comprehensive Technical Documentation Makes Installation and Operation Simple and Efficient

Every machine is shipped with comprehensive bilingual (English and Chinese, with multi-language variants available upon request) installation manuals, operating guidelines, electrical schematics, and related technical documentation to facilitate seamless deployment, daily operation, and preventive maintenance. Clear, thorough documentation effectively lowers the learning curve for operating staff and provides local engineering teams with immediate maintenance reference points.

(3) Delivery is Just the Beginning: Lifelong Technical Support, Rapid Spare Parts Response, and Full-Chain Services Form Our Foundation

Through our remote technical support framework, Geliss provides overseas clients with real-time video guidance, commissioning assistance, and systemic troubleshooting services. For specialized project needs, we can dispatch engineers for on-site installation and field technical support, accelerating equipment deployment. Concurrently, the company maintains a robust inventory of common wear-and-tear spare parts to safeguard long-term operations and minimize unexpected downtime.

(4) Our Goal is to Build Long-Term Customer Partnerships, Not One-Time Transactions

From secure hangovers and initial tech support to providing lifelong maintenance configurations, Geliss evaluates its performance based strictly on the user's practical operational experience, building a service matrix that blankets the equipment's entire life cycle. Backed by dependable manufacturing power and exhaustive technical backup, Geliss is committed to becoming your trusted international partner in freeze-drying machinery.

5. Our Goal is to Expand Beyond China, Committed to Becoming a Nationally Recognized and Globally Renowned Professional Freeze-Drying Equipment Manufacturer

Leveraging years of specialized R&D and manufacturing experience, our parent company has earned recognition as one of the top ten freeze-dryer brands in China, backed by numerous proprietary patent technologies. With sustained R&D investments and an increasingly refined export infrastructure, Zhengzhou Gelishi Intelligent Equipment Co., Ltd. is dedicated to becoming a globally trusted supply chain partner.

Whether for residential use, experimental R&D, or commercialized manufacturing lines, Geliss delivers stable, trustworthy freeze-drying solutions supported by expert engineering care.

Zhengzhou Gelishi Intelligent Equipment Co., Ltd.

• Address: Shangjie District, Zhengzhou City, Henan Province, China

• Website: www.geliss.com

• Email: info@geliss.com

Geliss — From Zhengzhou, Serving the World.