ZJN Drying System Co., Ltd.
ZJN Drying System Co., Ltd. is a national high-tech enterprise specializing in the R&D, design, and manufacturing of large-scale drying equipment. The company's history dates back to 1991. Over the past 30+ years, it has remained deeply committed to the drying field, offering customers comprehensive services covering R&D, design, manufacturing, installation, commissioning, training, technical support, and after-sales service.
【Corporate Strength: System Certifications & Continuous Innovation】
The company has established a scientific management system and obtained certifications including ISO 9001 International Quality Management System, Intellectual Property Management System, and the Integration of Informatization and Industrialization Management System. It has also been recognized as a National High-Tech Enterprise, a Specialized and Sophisticated Enterprise, a Henan Provincial Intellectual Property Advantage Enterprise, and a Henan Provincial Engineering Technology Research Center. In addition, the company holds over 200 independent intellectual property rights and national patents.
【Service Fields: Professional Drying, Value Delivery】
- Drying of solid hazardous waste and sludge
- Drying of distiller's grains, soybean meal, corn residues, potato pulp, and other feed residues
- Drying of biomass and Refuse-Derived Fuel (RDF)
- Drying of pulp, coal slime, and various mineral slags
- Waste heat utilization and steam drying
【Industry Applications: Focusing on Core Sectors, Driving Green Transformation】
Zhen Energy-Saving's products have been widely applied across numerous industries, including agriculture and animal husbandry, brewing, feed, biomass, municipal services, papermaking, textiles, printing and dyeing, leather, pharmaceuticals, chemical, coking, metallurgy, and new materials.
【Core Technology】
The "Rotary Rake Triple Multi-Circuit" drying process is a core technology system developed through over 30 years of R&D accumulation and represents the company's key patented solution to complex drying challenges. Through its unique process design, it enables the drying of materials from high-moisture, high-viscosity states to loose, non-sticky outputs. The system further employs a "high-medium-low" three-stage control process, dynamically adjusting air volume and temperature at each stage according to changes in material moisture content, achieving precise matching between thermal energy and drying requirements. This ensures that materials, even those that are difficult to handle due to high moisture and viscosity, are stably converted into dry, loose products, offering a revolutionary solution—particularly for drying high-moisture, high-viscosity materials.
Corporate culture
03
Core Values
Deep expertise, technology-driven leadership Value-oriented, pragmatic innovation Integrity and commitment to contracts, win-win collaboration Responsibility and accountability, green empowerment
Service Philosophy
Fast service, end-to-end responsiveness, systematic solutions, and worry-free delivery.
Company Honors
Certified to the ISO 9001 international quality management system.
Certification for Intellectual Property Management System and Integration of Informatization and Industrialization Management System
National High-Tech Enterprise
Specialized, Refined, Distinctive, and Innovative Enterprise
Henan Province Intellectual Property (Advantageous) Enterprise
Patent Certificate
The “Three‑Stage Multi‑Loop Rotary Rake Fluidization” drying process is a core technological system that the company has developed and refined over more than thirty years, and it also constitutes our flagship patent for addressing complex drying challenges.
Having a patent
Invention patent
Factory site in real life