Wholesale Soy Isolate Protein Manufacturer & Supplier

Global Industrial Scale Non-GMO Soybean Deep Processing & High-End Functional Protein Formula Customization Solutions

Premium Plant Protein Solutions

Advanced non-GMO raw materials designed for optimal emulsion, dispersion, gelation, and texture enrichment.

Soy Dietary Fiber

High-Quality Soy Dietary Fiber Supplier, Factory

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Functional Soy Protein Concentrate

Wholesale Functional Soy Protein Concentrate (NON GMO)

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9500 Meat & Emulsion Type

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

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Ethyl Alcohol Ethanol 95 96

Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade

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Tofu & Vegetarian Type 9005B

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

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9001BH Meat Type

Wholesale 9001BH Meat Type, Isolated Soy Protein

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9005B Vegetarian Type

Wholesale 9005B Vegetarian Type, Isolated Soy Protein

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Wheat Gluten Pellets

Wholesale VWG-PS Wheat Gluten Pellets

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Xinrui Group at a Glance

Integrating agricultural planting, scientific R&D, advanced manufacturing, and global trade.

¥2.8B+
Annual Output Value
Diversified circular industrial group company
180K T
Soybean Processing
Annual capacity of domestic NON-GMO soybean processing
50K T
ISP Production Capacity
Advanced spray drying technology from DACHUANYUAN
500K T
Wheat Processing
Annual flour processing with deep processing circular economy

Wholesale Soy Isolate Protein: The Benchmark for Industrial Formulation

In the rapidly transforming global food landscape, Isolated Soy Protein (ISP) has established itself not merely as a functional ingredient, but as a critical catalyst for product innovation. Boasting a protein content of over 90% on a dry basis, ISP is the gold standard for plant-based nutrition, binding capacity, and structural integrity. As an industry-leading manufacturer, Shandong Kawah Oils Co., Ltd (a proud subsidiary of Xinrui Group) leverages domestic Non-GMO soybeans as the raw material base to deliver highly functional, high-purity isolated soy proteins designed to meet strict commercial criteria across various application sectors.

1. Advanced Plant Protein Processing Technology & Circular Economy

Industrial manufacturing of soy isolate protein requires deep chemical expertise and state-of-the-art thermal engineering. At our production facility, we utilize state-of-the-art extraction lines coupled with the legendary DACHUANYUAN spray drying tower system. The spray drying process is finely tuned to regulate particle size, density, and protein dispersibility index (PDI). This minimizes thermal damage to the protein chains, preserving their native gelling and emulsifying capabilities.

Our operation is built on a highly sustainable circular economy model. By integrating wheat deep processing (through Guanxian Xinrui Industrial Co., Ltd.) and soybean processing (through Shandong Kawah Oils Co., Ltd.), we utilize every fraction of the grain. For instance, low-temperature soybean meal is converted to high-purity protein isolates and functional soy dietary fibers, while wheat processing yields starch A, starch B (used for high-grade industrial ethanol production), and vital wheat gluten. This integrated ecosystem ensures high resource efficiency and cost-efficiency for our wholesale partners.

2. Global Commercial & Industrial Landscape

The global demand for soy isolate protein is driven by two main factors: the clean-label plant-based movement and the meat processing industry's demand for high-efficiency binders. In Europe and North America, buyers prioritize Identity Preserved Non-GMO (IP Non-GMO) verification and low allergenicity. In emerging markets, the focus is on cost-effective emulsifiers to improve yield in processed meat and vegetarian products.

As international supply chains face challenges, our trading division, Guanxian Ruichang Trading Co., Ltd. (founded in 2011), manages streamlined export processes. Exporting more than 60-70% of our total production capacity to overseas markets, we guarantee secure logistics and consistent batch quality, mitigating risks for multinational food formulators.

Soybean Processing Factory Floor

3. Functional Categorization & Macro-Industry Solutions

Different food systems require specific functional responses from soy protein isolates. Rather than a one-size-fits-all product, we have developed target functional categories:

  • Emulsion Type (e.g., 9001BW, 9001B-Y, 9000, 9500): Specifically engineered for high water and fat binding. These grades form a stable emulsion matrix that survives high thermal shear during sterilization or pasteurization. They are widely used in sausages, meat balls, and frankfurters.
  • Vegetarian & Tofu Type (e.g., 9003B, 9005B): Designed to produce a resilient, dense protein network upon hydration and heating, mimicking animal muscle fibers. Excellent for high-moisture meat analogs, traditional tofu, and vegan seafood alternatives.
  • Dispersion Type (e.g., 9030, 9032): Featuring high dispersibility, low viscosity, and clean flavor. These isolates are optimized for dry mix beverages, nutritional shakes, ready-to-drink (RTD) plant milks, and dairy alternatives.
  • Injection Type (e.g., 9020, 9026, 9028): Boasting extremely low viscosity at high concentrations, allowing trouble-free passage through meat injection needles. It enhances juiciness and yield in whole muscle ham and poultry products.
Advanced Spray Drying Tower Facility

Technical Specification Matrix

Comprehensive overview of our isolated soy protein and key derivative portfolio properties.

Product Code / Name Primary Functional Role Protein (Dry Basis) Key Application Scenario Emulsification/Gelling Power
Isolated Soy Protein 9001BW / 9000 Emulsification & Fat Binding ≥ 90% Emulsified Sausages, Meatballs, Fish Paste Excellent Emulsification, Medium Gel
Isolated Soy Protein 9500 High Emulsion & Thermal Stability ≥ 90% Canned Meats, High-Shear Food Systems Exceptional Emulsification & Water Binding
Isolated Soy Protein 9005B / 9003B High Gelling & Structure Creation ≥ 90% Vegetarian Tofu, Vegetarian Meat Analogs Ultra-High Gel Strength, Firm Texture
Isolated Soy Protein 9030 / 9032 High Solubility & Low Viscosity ≥ 90% Liquid Beverages, Nutritional Powder Mixes High Dispersibility, Low Viscosity
Isolated Soy Protein 9020 / 9026 / 9028 Injection Grade, Quick Hydration ≥ 90% Bacon, Hams, Poultry Injection Brines Low Viscosity, Rapid Dispersal
Functional Soy Protein Concentrate Fiber & Protein Fortification ≥ 68% Bakery, Minced Meat Fillers, Pet Food Moderate Water Retention
Soy Dietary Fiber (SDF) Viscosity Control & Fiber Enrichment - Low-carb baked goods, health foods High Water Absorption capacity

Key Targeted Application Scenarios

Delivering specific biochemical behaviors designed for major food production sectors.

Emulsified Meat Systems

Prevents fat migration and moisture syneresis during cooking. Enhances bite, elasticity, and yield calculations in hot dogs, frankfurters, bologna, and traditional sausages.

Vegan & Vegetarian Foods

Generates fibrous mouthfeel when subjected to high-moisture extrusion. Crucial for formulating realistic plant-based beef, chicken, fish strips, and modern structured tofu.

Nutritional Beverages & Mixes

Engineered for high solubility across broad pH ranges. Prevents gritty sedimentation in premium sports nutrition powders, meal replacements, and instant dry formulas.

Global Certification Framework

Ensuring compliance, traceabilty, and strict quality control for international market clearance.

Our facilities conform to international quality and environmental management standards. With strict Identity Preservation (IP) protocols, we guarantee the complete non-GMO status of our raw materials, backed by reputable third-party auditing institutions.

Xinrui Group Certificate 1

ISO 9001 Certificate

Xinrui Group Certificate 2

Food Safety System

Xinrui Group Certificate 3

HACCP Compliance

Xinrui Group Certificate 4

IP-Non GMO Status

Xinrui Group Certificate 5

BRC Global Standard

Live Video Factory Tour

Get a direct look into our production facilities, clean processing rooms, and advanced logistics.

Frequently Asked Questions

Direct answers regarding manufacturing capacity, logistics, custom specifications, and quality validation.

Are you a trader or a manufacturer? How is the group organized?
We are a fully integrated industrial group named Xinrui Group. Our operations span manufacturing, processing, and direct global exporting:
  • Shandong Kawah Oils Co., Ltd: The direct manufacturer of our Isolated Soy Protein and derivatives, processing 180,000 tons of Non-GMO soybeans annually with a total output of 50,000 tons of isolated soy protein.
  • Guanxian Xinrui Industrial Co., Ltd: Direct manufacturer of Vital Wheat Gluten (30,000 tons per year), wheat starch, and circular industrial ethanol.
  • Guanxian Ruichang Trading Co., Ltd: The dedicated import and export arm of the group, facilitating custom clearance, shipping, and payment integration for international clients.
What international quality standards and safety certifications do you hold?
We maintain strict quality control standards. Our operational certifications include: BRC (British Retail Consortium), HACCP, ISO 9001, ISO 22000, Halal, Kosher, and IP-Non GMO (Identity Preserved). We also partner with SGS and other independent labs to provide custom batch testing reports based on your target market requirements.
How do you guarantee that your soy products are 100% Non-GMO?
We utilize a closed-loop Identity Preservation (IP) system starting directly from seed selection and agricultural planting bases. Our domestic Chinese soybeans are harvested, stored, transported, and crushed in dedicated facilities that process only Non-GMO crops. PCR tests are conducted on every batch of raw material before production begins, and finished products undergo testing to ensure complete traceabilty.
What is the minimum order quantity (MOQ) and standard packaging configurations?
Our standard commercial packaging is 20kg or 25kg multi-layer kraft paper bags with an inner PE liner, suitable for sea freight and container storage. We also offer big bag (bulk bag) options for high-volume automated compounding lines. MOQs are typically 1 full container load (FCL), but trial batches for custom functional testing can be arranged through our sales team.
Can you customize functional properties like gel strength or viscosity?
Yes, our R&D center can adjust processing temperatures, pH levels, and enzymatic hydrolysis profiles to modify protein characteristics. Whether you need low-viscosity, high-dispersibility isolates for protein beverages, or high-gelling, highly emulsifying isolates for heavy-fill meat products, we can formulate custom product grades to match your specific manufacturing requirements.

Explore Our Complete Plant-Based Ingredients

Premium functional proteins, wheat starches, and fibers for global industrial manufacturers.

9002B Chopping Type

Wholesale 9002B Chopping Type, Isolated Soy Protein

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9020/9026/9028 Injection Type

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

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9007B-C Meat & Emulsion Type

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

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9001BW Meat Type

High-Quality 9001BW Meat Type, Isolated Soy Protein

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9030 Dispersion Type

High-Quality 9030 Dispersion Type, Isolated Soy Protein

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9006B Meat Type

High-Quality 9006B Meat Type, Isolated Soy Protein

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9003B Vegetarian Type

High-Quality 9003B Vegetarian Type, Isolated Soy Protein

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

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

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