High-Quality Soy Protein & Soybean Protein Manufacturer & Supplier

Premium Non-GMO Plant-Based Protein Solutions Powered by Vertical Supply Integration & Global Quality Standards.

Premium Protein & Agricultural Derivatives Selection

Direct from factory sourcing. Engineered for optimal gelation, emulsification, and nutrition across food processing industries.

Wholesale Tofu & Vegetarian Isolated Soy Protein 9003B

Wholesale Tofu & Vegetarian Type, Isolated Soy Protein: 9003B Supplier, Factory

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High-Quality Soy Dietary Fiber

High-Quality Soy Dietary Fiber Supplier, Factory

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Wholesale Isolated Soy Protein 9005B

Wholesale 9005B Vegetarian Type, Isolated Soy Protein Supplier, Factory

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High-Quality 9001BW/9001B-Y/9000 Meat & Emulsion Type

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

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Wholesale Isolated Soy Protein 9020 Injection Type

Wholesale 9020 Injection 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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High-Quality Wheat starch

High-Quality Wheat starch Manufacturer, Factory

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High-Quality Tofu & Vegetarian Type 9005B

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

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E-E-A-T Enterprise Authority

Deep Processing & Circular Economy Industrial Chain

Founded in 2003, Xinrui Group has established a world-class agricultural industrialization platform. Spanning an expansive area of over 1,000 mu, the group has developed a vertically integrated manufacturing loop. We run dedicated wheat and non-GMO soybean planting bases, guaranteeing pure raw material sourcing. By utilizing our own livelihood cogeneration, urban heating, and gas supply systems, our production facilities run on highly optimized thermal energy, drastically reducing overall carbon footprints and logistics costs.

Our deep processing cycle processes over 500,000 tons of wheat flour annually alongside 180,000 tons of domestic Non-GMO soybeans. The byproduct streams from our operations, such as starch B and pentosan, are channeled directly into premium animal feed and state-of-the-art ethanol production. This zero-waste circular design ensures competitive pricing stability and reliable production margins for our global business partners.

Xinrui Group Industrial Factory Ground
Advanced Technology Integration

Shandong Kawah Oils: Non-GMO Soybean Processing Powerhouse

Established in 2014 with a registered capital of 120 million Yuan, Shandong Kawah Oils Co., Ltd. stands as a provincial leading agricultural enterprise. Our production plant operates with an annual processing capability of 180,000 tons of domestic Non-GMO soybeans. Through strict identity preservation (IP) protocols, we process raw non-GMO soybeans into soybean oil, food-grade low-temperature defatted soybean meal, isolated soy protein, and soluble dietary fiber in successive highly-controlled stages.

Our Isolated Soy Protein (SPI) processing facility features the industry-leading spray drying technology from DACHUANYUAN. With a single-line capacity designed to exceed national counterparts, it represents the largest single production line in China. This ensures unprecedented batch-to-batch consistency in terms of protein dispersibility, bulk density, and functional performance.

Shandong Kawah Oils Factory Process Line

Xinrui Group by the Numbers

Our scale is your supply chain security. Experience global reliability driven by high-capacity processing pipelines.

500,000 T
Annual Wheat Processing
180,000 T
Annual Non-GMO Soybean Crushing
2.8 Billion
Annual Output Value (RMB)
> 70%
Direct Overseas Export Ratio

Technical Whitepaper: Isolated Soy Protein Functional Integration

In global industrial food manufacturing, the demands placed on plant-based proteins extend far beyond basic nutritional enrichment. Ingredients must provide specific rheological and structural traits under diverse thermal, chemical, and physical stresses. As a premium manufacturer, our Isolated Soy Protein (SPI) range is engineered to serve three core structural pillars: emulsification, gelation, and water-binding capacity.

1. Emulsion and Chopping Systems (9001BW / 9001B-Y / 9000 / 9500 / 9007B-A / 9007B-C)

Emulsified meat products like frankfurters, bologna, and fish cakes rely on a stable protein matrix that retains both water and fat molecules during thermal processing. Our emulsion-grade proteins are processed under mild alkaline extraction and thermal flash treatments to expose hydrophilic and lipophilic peptide sequences.

  • High Oil-Water Binding Ratio: Achieves a stable 1:5:5 matrix (protein:water:oil) that prevents syneresis and fat-pooling.
  • Shear Stability: High-molecular-weight proteins maintain their emulsifying properties even under high-speed chopping stresses.

2. High-Solubility Injection Systems (9020 / 9026 / 9028)

Injected meat systems, such as whole-muscle hams and poultry breasts, require protein isolates that dissolve rapidly in cold brines without clogging spray nozzles. The 9020 series exhibits an exceptionally high Nitrogen Solubility Index (NSI > 85%) and low viscosity profile. This facilitates deep injection penetration into the myofibrillar structure of the meat, enhancing cook yield, sliceability, and overall juiciness.

3. Tofu and Vegetarian Texturizing Systems (9003B / 9005B)

Modern plant-based meat alternatives and traditional silken or firm tofu demand customizable gelling behavior. Under warm coagulation conditions (calcium sulfate, GDL, or transglutaminase), our 9003B and 9005B proteins form a strong, elastic, and smooth three-dimensional gel network. This matrix accurately mimics the chewiness and resistance of muscle fibers, providing a satisfying mouthfeel.

Identity Preserved (IP) Non-GMO Supply Chain Guarantee

European and North American regulatory frameworks impose strict thresholds on genetically modified organisms. Shandong Kawah Oils operates an end-to-end IP tracking protocol from seed selection through local cultivation, processing, packaging, and shipping, ensuring full traceabilty and zero cross-contamination with GMO crops.

Xinrui Group Plant Processing Silos

Guanxian Xinrui Industrial: Wheat Deep Processing Circular Hub

At Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd), we have mastered the wheat wet-milling process. By importing state-of-the-art tri-canter separation technology, our milling lines run as a clean, completely closed system. This technology allows us to separate wheat flour into high-yield Vital Wheat Gluten, Wheat Starch A, and Wheat Starch B with maximum precision.

Our plant operates under sterile, dust-free food manufacturing conditions. The high-purity Vital Wheat Gluten (powder and pellets) serves as a key texturizer in baking and pet food applications, while our clean-label wheat starch provides superior viscosity control in sauces, noodles, and industrial adhesives.

Global Certifications & Export Compliance

Meeting the most rigorous international food safety and ethical standards for seamless global distribution.

Xinrui Group Certificate 1

BRCGS Certification

Xinrui Group Certificate 2

ISO 22000 Food Safety

Xinrui Group Certificate 3

HALAL Quality Seal

Xinrui Group Certificate 4

KOSHER Certification

Xinrui Group Certificate 5

IP Non-GMO Verification

Additional Standardizations: HACCP ISO 9001 SGS Inspected

Guanxian Ruichang Trading: Seamless Export Logistics

Founded in 2011 with a registered capital of 6 million Yuan, Guanxian Ruichang Trading Co., Ltd. serves as the dedicated international trading and export division of Xinrui Group. By consolidating all logistics, customs clearance, and global client communications under one entity, we achieve a highly streamlined process from production floor to final destination port.

We export over 70% of the group's manufacturing capacity directly to over 50 countries and regions worldwide. Our deep integration of manufacturing and trading removes middleman markups, ensuring that food manufacturers, processing facilities, and bulk distributors receive the most competitive prices, transparent shipment tracking, and localized customs clearance support.

Group Logistics Shipping Cargo Facility

Visual Production & Facility Tours

Take an inside look at our advanced manufacturing lines, automated packaging processes, and laboratory testing capabilities.

Global Trends & Localization Strategies in Plant-Based Protein

The global food industry is undergoing a structural transition driven by resource limitations, sustainability requirements, and shifting consumer preferences. As a result, the demand for high-purity protein ingredients has grown significantly. Large-scale procurement teams are increasingly prioritizing raw material security, non-GMO status, and reliable price indexing. Here is an overview of the key macro trends affecting industrial soy protein sourcing:

1. Cost Mitigation via China-Based Supply Chain Clusters

Operating out of Shandong Province, China’s primary agricultural processing hub, allows us to benefit from optimized upstream raw material networks. Our proximity to domestic non-GMO cultivation zones helps protect manufacturing lines from international shipping disruptions and raw material cost spikes. Additionally, our cogeneration energy infrastructure insulates the drying towers from external fuel cost volatility, offering a stable pricing model for long-term contract partners.

2. Synergistic Blending of Soy and Wheat Proteins

Modern food science frequently combines different plant proteins to achieve optimal texture. Combining Isolated Soy Protein (which offers excellent water retention and emulsification) with Vital Wheat Gluten (which provides high viscoelasticity and structure) allows manufacturers to create meat analogs with realistic fibrous chewiness. Through our unified manufacturing facilities, buyers can source both ingredients from a single provider, simplifying supplier auditing and quality verification.

3. Clean-Label Functional Soy Fibers

Consumers are demanding simpler, more transparent ingredient lists. Our Soy Dietary Fiber range is processed without harsh chemical modifiers, preserving natural water-binding and texturizing properties. This makes it an ideal choice for bread, baked goods, and meat fillings, serving as a functional thickener and yield enhancer without compromising clean-label standards.

Technical Q&A & Sourcing FAQs

Common questions regarding functional applications, non-GMO traceabilty, logistics, and company structure.

Are you a trader or manufacturer?
We are a group company named Xinrui Group integrating manufacturing and exporting. Under the group:
  • The manufacturer of isolated soy protein is Shandong Kawah Oils Co., Ltd. (50,000 tons annual capacity).
  • The manufacturer of vital wheat gluten and starch is Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd).
  • The direct exporting and customs integration entity is Guanxian Ruichang Trading Co., Ltd.
What certificates do you have?
Our processing plants maintain active certifications for: HACCP, ISO9001, ISO22000, BRC (BRCGS), HALAL, KOSHER, IP-NON GMO, and SGS. We can also coordinate third-party testing and custom compliance verifications to suit your regional market guidelines.
Which Soy Protein Isolate model is recommended for injected meats?
We recommend our 9020, 9026, or 9028 Injection Type Isolated Soy Protein. These models feature high cold solubility, rapid dispersion in salt-water brines, and low viscosity, which prevents nozzle clogging and ensures uniform distribution throughout the meat structure.
How does your IP Non-GMO program work?
Our Identity Preservation (IP) system starts at our soybean planting bases, where we use certified non-GMO seed stock. Processing is conducted on dedicated equipment lines with strict cleanouts between cycles, and final packaging is verified via PCR testing by accredited third-party labs like SGS to ensure zero contamination.
What is the shelf life and packaging specification for isolated soy protein?
The standard shelf life is 12 to 24 months from the manufacturing date when stored in a cool, dry place. The typical packaging is 20kg or 25kg multi-wall paper bags with an inner food-grade PE liner, though we can arrange custom bulk bags (super sacks) to fit specific handling configurations.

Complete Functional Solutions

Explore our full range of specialty emulsifying proteins, dietary fibers, wheat starches, and vital gluten formulations.

High-Quality 9007B-A Meat & Emulsion Type

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

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Wholesale SDF - Soy Dietary Fiber

Wholesale SDF - Soy Dietary Fiber Manufacturer, Supplier

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Wholesale 9007B-C Meat & Emulsion Type

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

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Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade

Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade Manufacturer, Factory

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Wholesale 9007B-C Meat & Emulsion Type Manufacturer

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

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Wholesale VWG-P Wheat Gluten Powder

Wholesale VWG-P Wheat Gluten Powder Manufacturer, Supplier

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Wholesale Meat & Injection Type Isolated Soy Protein 9020/9026/9028

Wholesale Meat & Injection Type, Isolated Soy Protein 9020/9026/9028 Manufacturer, 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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Xinrui Factory Campus Landscape Image Overview