Wholesale Soy Extract Manufacturer & Factory

Premium Non-GMO Plant Protein Solutions and Advanced Agricultural Deep Processing for Global Industrial Supply Chains

Our Featured Soy Extract Portfolio

Scientifically engineered proteins, dietary fibers, and functional formulations optimized for structural integrity and nutritional density.

Wholesale 9003BA Vegetarian Type, Isolated Soy Protein

Wholesale 9003BA Vegetarian Type, Isolated Soy Protein

View Specifications
Wholesale Functional Soy Protein Concentrate

Wholesale Functional Soy Protein Concentrate (NON GMO)

View Specifications
High-Quality Soy Dietary Fiber

High-Quality Soy Dietary Fiber Supplier, Factory

View Specifications
Wholesale 9002B Chopping Type, Isolated Soy Protein

Wholesale 9002B Chopping Type, Isolated Soy Protein

View Specifications
High-Quality 9006B Meat Type, Isolated Soy Protein

High-Quality 9006B Meat Type, Isolated Soy Protein

View Specifications
High-Quality 9001BW Meat Type, Isolated Soy Protein

High-Quality 9001BW Meat Type, Isolated Soy Protein

View Specifications
Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

View Specifications
Wholesale 9001BH Meat Type, Isolated Soy Protein

Wholesale 9001BH Meat Type, Isolated Soy Protein

View Specifications

1. Industrial Foundations: Xinrui Group & Shandong Kawah Oils

Established in May 2003, Xinrui Group has grown into a diversified agricultural processing giant spanning over 1,000 mu. Driven by structural innovation and an integration of industry and trade, our group annual output reaches 2.8 billion Yuan. We operate multiple heavy industrial facilities including municipal cogeneration, urban heating, and gas supply systems, which guarantee low-cost, self-sufficient energy for our energy-intensive spray drying and extraction systems.

Our agricultural deep processing capabilities are split into two major industrial tracks:

  • Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd), founded in 2007 with a registered capital of 100 million Yuan. This facility processes 500,000 tons of wheat flour annually, utilizing state-of-the-art, imported tri-canter separation systems. We manufacture vital wheat gluten, wheat starch A, wheat starch B, and secondary animal feeds within a closed, ultra-clean loop.
  • Shandong Kawah Oils Co., Ltd., founded in 2014 with 120 million Yuan of registered capital. As a leading provincial enterprise, Kawah deep-processes 180,000 tons of domestic Non-GMO soybeans annually. It features China's largest single spray-drying tower line designed by DACHUANYUAN, refining soybean raw materials step-by-step into high-purity isolated soy protein, soy dietary fiber, and low-temperature food grade soybean meal.
  • Guanxian Ruichang Trading Co., Ltd., founded in 2011 with a registered capital of 6 million Yuan, serves as our dedicated export vehicle. Over 70% of our group's capacity is exported globally, creating a seamless interface from factory floor to overseas shipping.
Factory Infrastructure Production Line View Laboratory Inspection

2.8B

Annual Output Value (RMB)

500K

Wheat Flour processed (Tons/Yr)

180K

Non-GMO Soybean Capacity (Tons/Yr)

70%+

Direct Export Integration Ratio

2. Global Commercial & Industrial Status of Soy Extracts

The global market for soy extract is experiencing a massive shift driven by clean label demands, nutritional security programs, and the growth of meat alternatives. High-purity Isolated Soy Protein (ISP) and Functional Soy Protein Concentrates (SPC) are now essential structural elements across global processed food industries. Geopolitically, the demand is splitting between generic commodity proteins and Identity Preserved (IP) Non-GMO specialty products. Strict European and North American regulations demand traceabilities that many low-tier suppliers cannot provide.

Industrial food processors face a common challenge: balancing costs with functional requirements like water-binding, emulsion stability, and fat holding. Lower-grade soy extracts cause phase separation in meat emulsions and grittiness in plant-based milks. As a global manufacturer, Shandong Kawah Oils addresses these variables by using advanced solvent extraction followed by flash desolventizing. This ensures our soy extracts maintain high protein solubility indexes (NSI) and exceptional gel forming capability for global distributors and food brands.

North American Markets

High demand for non-GMO meat alternatives, sports drinks, and functional beverages. Requirements focus heavily on low-beany flavor profiles and rapid dispersibility.

European Union Compliance

Strict PCR testing thresholds (under 0.9% for GMO detection) and demands for chemical-free, eco-friendly solvent extraction processes with full farm-to-factory tracking.

Asia-Pacific Growth

Rapid integration into traditional tofu production, high-yield meat processing (sausages/surimi), and nutritional powder supplementation for aging demographics.

3. Key Industry Trends and Future Market Drivers

Our research and development team closely monitors shifting consumer preferences and industrial requirements. The global market is transitioning through several key areas:

1. Non-GMO as a Standard: IP (Identity Preserved) non-GMO sourcing is no longer optional in high-end food production. Because we source our raw materials from dedicated domestic planting bases, our soy extracts maintain complete biological integrity and avoid pesticide contamination.

2. Structural Specialization: The market is moving away from "one-size-fits-all" proteins. Our catalog offers customized grades, such as 9003B for vegetarian foods, 9020 for injection brines, and 9030 for dispersible beverages. This specialized approach ensures that the protein's gelation temperature, shear strength, and particle size match the target manufacturing environment.

3. Synergy with Dietary Fiber: Plant-based formulation is shifting toward holistic ingredient use. Combining isolated soy protein with high-quality soy dietary fiber allows developers to mimic natural meat fibers while improving moisture retention and reducing cooking losses.

Technical Roadmap: The Science of High-Purity Extraction

How Shandong Kawah Oils achieves superior molecular functional properties across our advanced production lines.

Low-Temperature Desolventizing (NSI > 85%)

Our raw meal preparation utilizes advanced counter-current extraction loops. The solvent is stripped under high-vacuum, low-temperature conditions, preserving the native protein structure and preventing heat-induced denaturation of the globulin fractions (7S and 11S).

Acid Precipitation and Neutralization

Proteins are precipitated at their isoelectric point (pH 4.5) to remove soluble sugars, oligosaccharides (which cause flatulence), and ash. The curd is then washed and neutralized to pH 6.8-7.2 under strict control loops to restore solubility and water-binding capacity.

High-Pressure DACHUANYUAN Spray Drying

The slurry is instantly dried using a large-scale spray drying tower, which helps maintain uniform particle size distribution. The rapid evaporation of moisture prevents thermal degradation, producing a free-flowing powder with excellent dispersion kinetics and hydration performance.

5. Application Scenarios & Product Matchmaking

Different industrial processes require distinct functional properties. We have tailored our product lines to address these specific application requirements:

A. Meat Products & High-Speed Chopping Systems

In emulsion-based meat processing (such as frankfurters and bologna), the protein must bind fat and water while enduring high shear forces. Our 9001BW and 9002B Chopping Type proteins are designed to stabilize these systems. They form a strong thermal gel matrix that locks in juices, reducing purge during packaging and keeping the product firm.

B. Vegetarian Foods & High-Texturized Meat Alternatives

Vegan sausages, nuggets, and vegetarian burger patties require a fibrous structure similar to animal muscle. The 9003B and 9005B Vegetarian Type proteins provide the necessary elasticity and tensile strength. When hydration occurs, they form cross-linked protein networks that stand up to commercial retorting and freezing cycles.

C. Injections & Brine Systems

Injecting whole muscle cuts (like hams and poultry) requires low-viscosity proteins that can pass through fine needles without clogging. Our 9020 Injection Type dissolves quickly and flows easily. Once cooked, it binds with the myofibrillar proteins inside the meat, improving yield and texture.

D. Nutritional Beverages and Dry Mixes

For instant protein powders, meal replacement shakes, and dairy alternatives, the key factors are dispersion and mouthfeel. Our 9030 and 9032 Dispersion Type proteins are treated to wet out quickly without clumping, providing a smooth texture free of beany off-notes.

6. Macro-Industry Solutions: Integrating Agricultural Loops

At Xinrui Group, we focus on a circular economy that optimizes raw materials and minimizes waste. This approach helps lower production costs while reducing our environmental footprint:

Our integrated wheat loop processes 500,000 tons of wheat annually, separating starch and gluten. The secondary starch (Starch B) and pentosan fractions are not discarded; instead, they are routed to our ethanol fermentation plant to produce high-purity industrial and food-grade ethanol. The steam and electricity generated by our cogeneration plant power both our wheat wet milling lines and our soybean spray drying towers.

This closed-loop system protects our production from energy cost spikes and guarantees a steady supply of key ingredients like Vital Wheat Gluten and Ethyl Alcohol. For global food manufacturers, this setup translates to stable pricing and a secure supply chain, even during periods of market volatility.

Industrial Circular Plant View

On-Site Visual Inspection & Global Certifications

Take a virtual tour of our facilities and review our accredited quality management systems.

Accredited Standards & Certifications

We hold standard international certificates to ensure our products meet food safety and trade requirements globally.

Frequently Asked Questions

Technical and commercial answers to help streamline your procurement process.

Are you a trader or a manufacturer?
We are an integrated group company named Xinrui Group that handles both manufacturing and export sales. Specifically:
  • Shandong Kawah Oils Co., Ltd. produces our isolated soy protein, with an annual capacity of 50,000 tons.
  • Guanxian Xinrui Industrial Co., Ltd. produces our vital wheat gluten, with an annual capacity of 30,000 tons.
  • Guanxian Ruichang Trading Co., Ltd. is our group's dedicated export arm, managing overseas sales and logistics.
What quality certifications do your soy extracts hold?
Our facilities are certified under major international standards, including HACCP, ISO 9001, ISO 22000, BRC, HALAL, KOSHER, and IP-NON GMO verified by SGS. Additional testing documentation can be provided upon request.
How do you guarantee that your soy extracts are GMO-free?
We use a strict Identity Preservation (IP) system. This program tracks our soybeans from our contracted non-GMO farms in China all the way through transport, storage, and processing. Every batch is tested using PCR methods to ensure it meets global non-GMO requirements.
What is the minimum order quantity (MOQ) and delivery lead time?
Our standard MOQ for exports is 1 FCL (Full Container Load, approx. 20 tons). Lead times generally range from 14 to 21 days from order confirmation, depending on the destination port and custom packaging requirements.

Complete Product Index

Our full catalog of plant proteins, starches, dietary fibers, and ethanol grades.

Wholesale Beverage & Dispersion Type, Isolated Soy Protein

Beverage & Dispersion Type, Isolated Soy Protein 9030/9032

View Specifications
Wholesale 9005B Vegetarian Type, Isolated Soy Protein

Wholesale 9005B Vegetarian Type, Isolated Soy Protein Supplier

View Specifications
High-Quality 9003B Vegetarian Type, Isolated Soy Protein

High-Quality 9003B Vegetarian Type, Isolated Soy Protein

View Specifications
High-Quality Wheat starch

High-Quality Wheat starch Manufacturer, Factory

View Specifications
Wholesale Ethyl Alcohol Ethanol

Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade

View Specifications
Wholesale 9020 Injection Type, Isolated Soy Protein

Wholesale 9020 Injection Type, Isolated Soy Protein

View Specifications
Wholesale VWG-P Wheat Gluten Powder

Wholesale VWG-P Wheat Gluten Powder Manufacturer

View Specifications
Wholesale Meat & Injection Type, Isolated Soy Protein

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

View Specifications