Wholesale Frozen Vegetarian Food Manufacturer & Supplier

Premium Plant-Based Proteins, Isolated Soy Proteins, and Functional Vital Wheat Gluten Custom-Engineered for Global Food Systems & Supply Chain Excellence

Our Core Raw Material Products

Premium grade isolated soy proteins and texturizers designed for optimal freeze-thaw stability and emulsification in frozen vegetarian meat applications.

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein Manufacturer, Supplier

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High-Quality 9001BW/9001B-Y/9000 Meat & Emulsion Type, Isolated Soy Protein

High-Quality 9001BW/9001B-Y/9000 Meat & Emulsion Type, Isolated Soy Protein Supplier, Factory

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High-Quality 9006B Meat Type, Isolated Soy Protein

High-Quality 9006B Meat Type, Isolated Soy Protein Manufacturer, Factory

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High-Quality 9030 Dispersion Type, Isolated Soy Protein

High-Quality 9030 Dispersion Type, Isolated Soy Protein Manufacturer, Supplier

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High-Quality 9003B Vegetarian Type, Isolated Soy Protein

High-Quality 9003B Vegetarian Type, Isolated Soy Protein Supplier, Factory

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Wholesale VWG-PS Wheat Gluten Pellets

Wholesale VWG-PS Wheat Gluten Pellets Manufacturer, Supplier

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Wholesale SDF - Soy Dietary Fiber

Wholesale SDF - Soy Dietary Fiber Manufacturer, Supplier

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High-Quality 9007B-A Meat & Emulsion Type, Isolated Soy Protein

High-Quality 9007B-A Meat & Emulsion Type, Isolated Soy Protein Supplier, Factory

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Strategic Solutions for the Frozen Plant-Based Food Value Chain

A B2B Whitepaper: Maximizing Emulsification, Texturization, and Freeze-Thaw Stability in Commercial Frozen Food Matrices.

The global shift towards sustainable diets has accelerated the demand for high-quality frozen vegetarian and vegan foods. However, food engineers and procurement managers face substantial chemical and mechanical hurdles when formulating these plant-based analogues. Specifically, creating frozen meat substitutes (such as patties, nuggets, dim sum fillings, and vegetarian sausages) requires ingredients that maintain cellular integrity and retain moisture throughout the production, freezing, transportation, and final reheating cycles. Syneresis (water loss) and structural breakdown during freeze-thaw cycles are the main detriments to final product texture and bite.

As a leading vertically integrated group company, Xinrui Group, alongside our subsidiaries Shandong Kawah Oils Co., Ltd. and Guanxian Xinrui Industrial Co., Ltd., solves these technical challenges. Through our massive agricultural processing complexes, we supply premium Isolated Soy Protein (ISP), Vital Wheat Gluten (VWG), and Soy Dietary Fiber (SDF). These ingredients act as functional hydrocolloids and structural scaffolds, providing clean-label texturizing, oil binding, and moisture retention. They ensure that plant-based food systems remain juicy, elastic, and organoleptically pleasing after standard industrial freezing process lines.

Emulsification & Structuring

Our emulsion-type Isolated Soy Proteins (9500, 9001BW, 9007B-A) feature an optimized balance of hydrophilic and lipophilic groups. This facilitates the formation of high-strength, heat-irreversible gels that lock in water and fats, mimicking the cross-linked myofibrillar protein matrix of real meat.

Viscoelasticity via Vital Wheat Gluten

Our functional Vital Wheat Gluten Pellets (VWG-PS) and Powders (VWG-P) develop cohesive gluten networks. They contribute the required chewiness, extensibility, and fibrous mouthfeel necessary for high-end poultry and seafood alternatives.

Dietary Fiber Synergism

Xinrui's Soy Dietary Fiber (SDF) plays a critical role in preventing water migration. The high water-binding capacity of SDF acts as a sponge within the cellular construct, minimizing ice crystal growth during freezing, thereby preventing texture degradation.

China Factory 4.0: Heavy Industry Scale & Circular Integration

How our highly automated manufacturing capabilities ensure global supply chain resilience and price stability.

500k
Tons Wheat Flour Processed/Yr
180k
Tons Non-GMO Soybean/Yr
50k
Tons Soy Protein Isolate/Yr
2.8B
Annual Output (RMB Yuan)

Established in May 2003 and sitting on a sprawling footprint of over 1,000 mu, Xinrui Group has systematically designed an agricultural circular economy industrial chain. This integration allows us to process raw grain inputs and convert them into valuable plant protein derivatives, starches, clean energy, and organic fertilizers, reducing carbon emissions and mitigating waste streams.

Through our industrial facility Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd), we utilize the world's most advanced *tri-canter separation technology* for vital wheat gluten extraction. This closed, sterile production loop maximizes yield consistency and protects the molecular structures of wheat proteins. Meanwhile, Shandong Kawah Oils Co., Ltd. processes domestic non-GMO soybeans using state-of-the-art spray drying towers designed by *DACHUANYUAN*—representing the largest single production line capacity in China. This scale guarantees stable output, trace-ability, and volume security for multinational food producers.

Xinrui Factory Complex Processing Lines
Advanced Wheat Gluten Production Lines
Kawah Oils Soybean Processing Facility

Technology Roadmap & Next-Gen Plant Protein Outlook

The formulation landscape for frozen vegetarian products is rapidly moving towards "clean label" and "hybrid" nutritional matrices. Consumers demand short, easily understandable ingredient declarations without compromising on the springiness, shear force, and texture of actual meat. Under this development paradigm, our R&D roadmap focuses on:

  • Synergy of Soy and Wheat Matrices: High Moisture Extrusion (HMEC) trials that pre-combine wheat gluten and soy protein isolates to mimic the uneven fibrous structures of beef.
  • Optimizing Emulsification under Cold Thermal Fluctuations: Enhancing the functional performance of our 9500 and 9007B-C emulsion-type isolates to withstand extreme rapid-freezing systems (liquid nitrogen tunnel freezers).
  • Non-GMO Purity Protocols: Implementing advanced PCR-based testing schemes to assure Identity Preserved (IP) status from domestic farming bases to international cargo vessels.
Industrial Protein Research Lab

Global Project Application & Factory Video Walkthroughs

Observe the physical output, spray-drying technology, and automated logistics systems running in our Shandong facilities.

Xinrui Group - Main Infrastructure & Flour Processing Facility
Shandong Kawah Oils - Isolated Soy Protein Production Line Overview
Vital Wheat Gluten and Starch Tri-Canter Extraction Process
Export Division - Ruichang Trading Packing & Global Loading Logistics
HACCP & BRC Standard Cleanrooms and Research Laboratory Walkthrough
Quality Compliance Certificate Inspection

Strict Compliance and Global Trade Logistics Integration

Navigating the complex regulatory requirements of international food importations is critical for multinational consumer packaged goods brands. In order to serve markets in Europe, the Americas, and Southeast Asia seamlessly, Guanxian Ruichang Trading Co., Ltd handles all group exports directly. This integration of production and trade means 60%-70% of our capacity goes directly to international destinations without middlemen, cutting costs and securing a traceable pipeline.

Our raw material sourcing, chemical processing, and packaging processes undergo independent audits. We hold the following certifications:

  • IP Non-GMO: Hard assurance that no genetically modified soybean contamination enters our Kawah Oils processing complex.
  • BRCGS (British Retail Consortium): Compliance with global food safety standards.
  • Kosher & Halal: Full validation for dietary requirements worldwide.
  • ISO 22000 & HACCP: Comprehensive hazard analysis and control point management in every batch.

Frequently Asked Questions (FAQ)

Find answers to common technical, manufacturing, and procurement inquiries regarding our plant protein raw materials.

Are you a trading company or a direct manufacturer?
We are a fully integrated group company named Xinrui Group that brings together manufacturing and export divisions. The production of our Isolated Soy Protein is handled by Shandong Kawah Oils Co., Ltd (producing 50,000 tons annually). The processing of vital wheat gluten is handled by Guanxian Xinrui Industrial Co., Ltd. (producing 30,000 tons annually). All international trading and logistics operations are centralized under Guanxian Ruichang Trading Co., Ltd. to optimize customs processing.
What certificates do you hold for international verification?
Our facilities are fully certified under HACCP, ISO9001, ISO22000, BRC (BRCGS), HALAL, KOSHER, and IP-NON GMO (SGS). We can also provide other customized testing certifications depending on the destination country's sanitary requirements.
Why is Non-GMO IP certification important for frozen vegetarian food ingredients?
Identity Preserved (IP) Non-GMO certification guarantees that the soybeans are tracked from farming, harvesting, transportation, and oil extraction through to protein spray-drying. For high-end clean label frozen vegetarian brands in the EU, Americas, and parts of Asia, non-GMO ingredients are a critical requirement for regulatory compliance and consumer confidence.
Which isolated soy protein grade is best for frozen meat analogues?
For products like vegetarian burger patties, hot dogs, and dim sum fillings, we recommend our emulsion-type isolated soy proteins, such as 9500, 9001BW, or 9007B-A. These grades are optimized for gel strength and water-to-oil binding capacity, ensuring the plant-based meat maintains its chewiness and juiciness without collapsing during freezing and subsequent cooking.
How does soy dietary fiber contribute to freeze-thaw stability?
During the freezing process, free water within food products tends to form large ice crystals, which tear cell walls and lead to mushiness upon thawing. Soy Dietary Fiber (SDF) features high water-binding capacity, which locks the water molecules inside its fibrous structure. This significantly reduces ice crystallization and prevents syneresis, preserving the food product's original texture.

Additional Functional Plant Proteins & Fibers

Explore our complete list of functional non-GMO soy and wheat derivatives designed for global food brands.

Wholesale 9007B-C Meat & Emulsion Type, Isolated Soy Protein

Wholesale 9007B-C Meat & Emulsion Type, Isolated Soy Protein Supplier, Factory

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High-Quality Tofu & Vegetarian Type, Isolated Soy Protein 9005B

High-Quality Tofu & Vegetarian Type, Isolated Soy Protein: 9005B Manufacturer, Supplier

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High-Quality 9001BW Meat Type, Isolated Soy Protein

High-Quality 9001BW Meat Type, Isolated Soy Protein Manufacturer, Supplier

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Wholesale Functional Soy Protein Concentrate

Wholesale Functional Soy Protein Concentrate (NON GMO) Supplier, Factory

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Wholesale 9001BH Meat Type, Isolated Soy Protein

Wholesale 9001BH Meat Type, Isolated Soy Protein Manufacturer, Factory

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Wholesale 9020 Injection Type, Isolated Soy Protein

Wholesale 9020 Injection Type, Isolated Soy Protein Supplier, Factory

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Wholesale 9002B Chopping Type, Isolated Soy Protein

Wholesale 9002B Chopping Type, Isolated Soy Protein Supplier, Factory

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Wholesale Beverage & Dispersion Type, Isolated Soy Protein 9030/9032

Wholesale Beverage & Dispersion Type, Isolated Soy Protein 9030/9032 Manufacturer, Supplier

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