High-Quality Dispersed Isolated Soy Protein Manufacturer & Supplier

Direct Factory Supply of Premium Non-GMO Soy Protein Isolate with Outstanding Dispersion, Emulsification, and High Viscosity for Global Food Systems.

Featured Protein & Dietary Solutions

Explore our high-performance non-GMO proteins, grain starches, and functional fiber systems designed for food manufacturers requiring exact viscosity, high dispersion index, and superior texture stabilization.

Wholesale VWG-P Wheat Gluten Powder

Wholesale VWG-P Wheat Gluten Powder

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Wholesale SDF - Soy Dietary Fiber

Wholesale SDF - Soy Dietary Fiber

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Wholesale Functional Soy Protein Concentrate

Wholesale Functional Soy Protein Concentrate (NON GMO)

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Beverage & Dispersion Type Isolated Soy Protein

Beverage & Dispersion Type, Isolated Soy Protein 9030/9032

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Wholesale Ethyl Alcohol Ethanol

Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade

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Wholesale 9500 Meat & Emulsion Type Isolated Soy Protein

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

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Wholesale 9002B Chopping Type Isolated Soy Protein

Wholesale 9002B Chopping Type, Isolated Soy Protein

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

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

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About Xinrui Group & Shandong Kawah Oils

Established in May 2003, Xinrui Group has evolved over decades into a highly diversified industrial conglomerate spanning an area of more than 1,000 mu. Under the group's umbrella, we operate an integrated circular economy supply chain composed of Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd), Shandong Kawah Oils Co., Ltd., and Guanxian Ruichang Trading Co., Ltd.

Our core mission revolves around modern agricultural industrialization, utilizing advanced processing techniques to extract peak functional value from local grains. Guanxian Xinrui Industrial processes over 500,000 tons of wheat flour annually, utilizing modern tri-canter separation technology to output high-purity vital wheat gluten, animal feed additives, and high-grade ethanol.

Operating in parallel, Shandong Kawah Oils Co., Ltd. (established in 2014 with 120 million RMB registered capital) processes 180,000 tons of domestic Non-GMO soybeans annually. We isolate valuable protein matrices under strict IP protocols, utilizing advanced drying systems—including the industry-leading DACHUANYUAN spray drying tower—creating one of China's most efficient singular processing plants.

"By controlling the process from our local Non-GMO soybean crop bases to our advanced extraction and spray-drying towers, we achieve complete quality tracing. We provide our global partners with protein dispersion ratings that set industry standards."
Xinrui Industrial Manufacturing Facility Overview
Production Control Center & Automated Systems
180,000 T Annual Non-GMO Soy Processing
50,000 T Soy Protein Isolate Yield
500,000 T Annual Wheat Processing Capacity
70%+ Direct Export to Global Markets

Understanding Dispersion Dynamics in Soy Protein Isolates

In global food manufacturing, the term "Dispersed Isolated Soy Protein" (DISP) refers to specialized protein structures that disperse quickly in water, forming stable, low-viscosity colloidal systems. Unlike standard soy protein isolates, which may clump or gel under shear stress, highly dispersed proteins are engineered to remain fluid, ensuring uniform distribution, smooth textures, and consistent nutritional profiles in food formulations.

Achieving high dispersion requires precise adjustments to the protein's native state. During processing at our Shandong Kawah Oils facility, the 7S (conglycinin) and 11S (glycinin) globulins are carefully modified. Under controlled conditions, these proteins undergo thermal, enzymatic, and physical modifications. This exposes hidden hydrophilic groups, reducing surface tension and helping the protein blend easily into liquids.

The spray-drying process plays a vital role in this behavior. Utilizing our advanced DACHUANYUAN spray drying system, we control droplet formation to produce ideal particle sizes. The resulting powder is highly soluble and dispersible, making it perfect for high-speed liquid applications, dry-mix beverages, and automated injection systems.

Rapid Wetting Action

The powder's surface properties are adjusted to increase capillary action, helping moisture penetrate the particles quickly. This prevents the formation of "fish-eyes" (dry powder pockets surrounded by gel) during low-shear mixing.

Consistent Emulsion Stability

By balancing hydrophobic and hydrophilic groups along the peptide chain, our dispersed isolates quickly move to the oil-water interface. This creates strong protective coatings around fat droplets, preventing phase separation.

Low Viscosity Under Load

Specifically designed for high-solid formulations, our dispersion-type proteins (such as the 9030 and 9032 series) maintain high flowability even at 10–15% protein concentration in solution, simplifying processing and handling.

China Factory Advantages: Scale, Technology, and Integration

Shandong province sits at the center of China’s modern agricultural processing industry. Our facilities combine local resources, advanced technology, and integrated production systems to deliver premium ingredients worldwide.

1. Certified Non-GMO Raw Material Sourcing

We source our soybeans from local planting bases in Northern China, known for producing high-quality Non-GMO crops. We follow strict Identity Preservation (IP) protocols from planting to final delivery, ensuring clean, natural products that meet strict international regulatory standards.

2. Advanced Single-Line Spray Drying

Our facility utilizes the advanced DACHUANYUAN spray drying system. As one of China's largest single production lines, it operates under fully automated control to ensure uniform particle sizes, consistent dispersibility, and reliable batch-to-batch quality.

3. Circular Economy Supply Chain

Our integrated facility processes both wheat and soybeans. We reuse processing byproducts to generate clean steam power and energy, creating an efficient, low-waste circular system that helps control production costs and minimizes environmental impact.

Application Scenarios and Processing Solutions

We offer customized soy protein solutions to meet the specific requirements of diverse global food manufacturing applications.

Target Application Key Challenges Recommended Protein Type Functional Role & Key Benefit
Ready-to-Drink (RTD) Beverages Preventing sedimentation, maintaining clean flavor profiles, and ensuring smooth mouthfeel. Beverage & Dispersion Type (9030 / 9032) Excellent dispersion properties, stable colloid formation, and very low sandiness under heat processing.
Processed Meats (Injection) Maintaining water binding capacity and yield without clogging injection nozzles. Meat & Injection Type (9020 / 9026 / 9028) Low viscosity during mixing, rapid hydration, and strong gel structure formation after heat processing.
Emulsified Sausages & Chopping Binding water and fat securely during high-shear cooking processes. Meat & Emulsion Type (9007B-C / 9001BW) High emulsification capacity, prevents oil separation, and improves structural texture.
Plant-Based Vegetarian Foods Replicating the fiber structure of meat and building chewy, satisfying bite profiles. Vegetarian & Tofu Type (9005B / 9003B) Highly cohesive gel properties, clean neutral taste, and excellent performance in thermal extrusion systems.

Certified Quality & Global Traceability

We maintain strict quality control standards throughout our production facilities. Our processing operations are certified to meet major international food safety and product standards.

Quality Control Laboratory and Analytical Testing Equipment

Operating through our export division, Guanxian Ruichang Trading Co., Ltd., we supply clients across the Americas, Europe, the Middle East, and Southeast Asia. We provide complete documentation support for custom clearance and quality compliance, including allergen analysis, GMO test results, and batch-specific certificates of analysis (COA).

Xinrui Certificate 1

BRC Global Standard

Xinrui Certificate 2

ISO 22000 & HACCP

Xinrui Certificate 3

Halal Certification

Xinrui Certificate 4

Kosher Certification

Xinrui Certificate 5

IP Non-GMO Standard

Video Gallery: Inside Our Production Plant

Take a virtual tour of our automated production facilities, clean processing systems, and high-capacity spray drying towers.

Frequently Asked Questions

Are you a trading company or a manufacturer?
We operate as an integrated group company under the name Xinrui Group, which combines manufacturing facilities and export operations. The soy protein isolates are manufactured by our subsidiary, Shandong Kawah Oils Co., Ltd., which has a production capacity of 50,000 tons per year. Our wheat gluten products are manufactured by Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd), with an annual capacity of 30,000 tons. All international export operations are managed directly through our dedicated trading company, Guanxian Ruichang Trading Co., Ltd.
What quality certifications do you hold?
Our manufacturing facilities and management systems are fully certified to international standards, including HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, and IP-NON GMO. We also work with independent testing bodies like SGS to provide custom certificates upon request.
What makes your dispersion-type soy protein isolate different?
Our dispersion-type proteins (such as the 9030 and 9032 series) undergo specific physical and thermal modifications during processing. This allows them to wet out and disperse quickly in aqueous solutions without clumping, maintaining a stable colloid with low viscosity. This makes them ideal for RTD beverages and liquid foods.
How do you verify the Non-GMO status of your soy products?
We source our soybeans exclusively from controlled Non-GMO crop bases in Northern China. We enforce strict Identity Preservation (IP) protocols at every step—from seed selection, sowing, and harvest to raw material testing and final protein processing. Every export batch is accompanied by PCR testing documentation to confirm its Non-GMO status.

Our Full Product Range

Review our full range of specialty soy protein isolates, functional wheat proteins, and grain starches manufactured for global distribution.

Wholesale 9005B Vegetarian Type Isolated Soy Protein

Wholesale 9005B Vegetarian Type, Isolated Soy Protein

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Wholesale VWG-PS Wheat Gluten Pellets

Wholesale VWG-PS Wheat Gluten Pellets

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Wholesale Meat & Injection Type Isolated Soy Protein

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

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High-Quality 9001BW Meat Type Isolated Soy Protein

High-Quality 9001BW Meat Type, Isolated Soy Protein

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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

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Wholesale 9001BH Meat Type Isolated Soy Protein

Wholesale 9001BH Meat Type, Isolated Soy Protein

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High-Quality 9006B Meat Type Isolated Soy Protein

High-Quality 9006B Meat Type, Isolated Soy Protein

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

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

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