Wholesale Isolated Protein Manufacturer & Factory

Pioneering Soybean & Wheat Protein Deep-Processing Systems. Delivering Traceable, Non-GMO Plant-Based Solutions with Global E-E-A-T Authority & Circular Supply Security.

Premium Isolated Protein Catalog - Part 1

Direct factory supply of highly specialized soy isolates and functional grades tailored for meat, emulsion, dispersion, and vegetarian systems.

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

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

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High-Quality 9003B Vegetarian Type, Isolated Soy Protein

High-Quality 9003B Vegetarian 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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High-Quality 9006B Meat Type, Isolated Soy Protein

High-Quality 9006B Meat 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 9030 Dispersion Type, Isolated Soy Protein

High-Quality 9030 Dispersion 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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Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade

Wholesale Ethyl Alcohol Ethanol 95 96 Superior Grade

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500k+ Tons
Annual Wheat Processing Capacity
180k+ Tons
Non-GMO Soybean Deep Processing
100M ¥
Registered Capital
70%+ Export
Group Capacity Shipped Globally

The Integrated Industrial Ecosystem of Xinrui Group

Founded in May 2003, Xinrui Group represents a pinnacle of agricultural industrialization in China, managing a diversified layout that spans cogeneration, municipal heating, gas utility networks, and massive agricultural deep processing. Operating across an area exceeding 1,000 mu, the Group has forged a highly efficient circular economy chain designed to insulate supply lines from external price shocks and guarantee raw material reliability for B2B food manufacturers worldwide.

Within this ecosystem, Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd) operates at the absolute frontier of wheat and starch processing. Processing over 500,000 tons of wheat flour annually, the facility utilizes raw wheat to synthesize wheat gluten, wheat starch A, and wheat starch B. Byproducts such as starch B and pentosan are systematically funneled into clean ethanol production and high-value animal feed, realizing a near-zero-waste circular production profile.

Circular Integration Advantage: The internal synergy between energy generation, municipal systems, and deep agricultural processing ensures that our factory enjoys an uninterrupted supply of steam, electricity, and water, keeping operational costs structurally lower than independent regional processing plants.
Xinrui Group Industrial Factory Park & Production Facilities

Advanced Production Engineering & Technical Architecture

Leveraging state-of-the-art separation and drying technologies to produce protein isolates of uncompromising purity, gel strength, and stability.

Tri-Canter Separation Process

Our vital wheat gluten extraction utilizes imported, closed-loop tri-canter separation machinery. This ensures complete physical separation without the loss of functional properties, keeping volatile organic impurities low while maintaining a sterile environment. The output maintains maximum elasticity and visco-elastic matrices for premium applications.

DACHUANYUAN Spray Drying Tower

Managed by our subsidiary, Shandong Kawah Oils Co., Ltd., we utilize the massive DACHUANYUAN spray drying tower system. Sporting the largest single-line drying output in China, this setup guarantees uniform particle sizes and minimizes heat damage. This yields exceptional solubility, high Nitrogen Solubility Index (NSI), and predictable hydration curves.

Automated Control Room and Process Pipelines inside Kawah Oils

Sourcing Integrity: Non-GMO Supply Control

Shandong Kawah Oils Co., Ltd. (established in 2014, registered capital of 120 million Yuan) manages a fully integrated supply chain that starts directly at our dedicated Non-GMO planting bases. Processing 180,000 tons of local soybeans annually, the facility implements a step-by-step extraction procedure:

Non-GMO Soybean Extract → Low-Temperature Food-Grade Soybean Meal → Isolated Soy Protein (ISP) & Soy Dietary Fiber (SDF). This sequential processing ensures the complete fraction of the soybean is utilized, yielding isolated protein products with dry-basis protein content exceeding 90% while guaranteeing strict Non-GMO identity preservation (IP).

Global Application Scenarios & Technical Functional Classifications

Translating chemical functionality into customized industrial outcomes. How our isolates optimize cost, yield, and texture across industries.

Meat Processing & Emulsification

Specifically engineered grades (9001BW, 9001B-Y, 9000, 9007B-C) provide exceptional water-binding and fat-holding capabilities. They form a robust heat-stable gel matrix that prevents shrinkage, moisture release, and structural degradation in sausages, frankfurters, and meat batters during thermal processing.

Vegetarian Analogues & Texturizers

Vegetarian and tofu types (9003B, 9005B) are optimized for chewiness, tensile strength, and structural resilience. They facilitate the synthesis of plant-based burger patties, nuggets, and traditional Asian tofu varieties, offering a fibrous mouthfeel mimicking muscle fibers.

Beverages & Liquid Dispersion

Our dispersion types (9030, 9032) solve the problem of gritty sedimentation in protein shakes, meal replacement beverages, and liquid plant milks. Engineered for fast hydration, low viscosity even at high concentrations, and neutral sensory profiles, they allow clean-label formulation without thickening agents.

The Strategic Export Pipeline: Guanxian Ruichang Trading

To eliminate friction in the global logistics network, Guanxian Ruichang Trading Co., Ltd. (founded in 2011, registered capital 6 million Yuan) handles direct distribution and supply chain services. Exporting over 70% of the group's production volume, Ruichang links the factory floor directly with international buyers in Europe, the Americas, Southeast Asia, and the Middle East.

By streamlining import-export procedures, offering customizable palletization, flexible LCL/FCL shipments, and directly managing trade compliance, Ruichang offers an optimized, factory-direct import structure that reduces processing and handling costs for global purchasers.

Packaging Facility and Logistics Warehouse ready for Global Export

Technical Specification Matrices & Parameter Analysis

Empirical laboratory data reflecting critical performance metrics across different application ranges.

Product Grade Protein Content (Dry Basis) Moisture Content Gel Strength (1:5:5 Ratio) Key Functional Application
9001BW / 9001B-Y ≥ 90.0% ≤ 7.0% High (Emulsion Type) Premium Emulsified Sausages, Meatballs
9003B ≥ 90.0% ≤ 7.0% High Elasticity Vegetarian Meat, High-Yield Tofu Systems
9002B ≥ 90.0% ≤ 7.0% Excellent Chopping Gel High-Speed Chopping Lines, Canned Meats
9030 / 9032 ≥ 90.0% ≤ 6.0% Low / High Dispersion Protein Beverages, RTD Shakes, Dairy Alternatives
9500 ≥ 90.0% ≤ 7.0% Ultra-High Emulsification Industrial Cold-Cured Meats, Fillers
Industrial Wheat Flour and Protein Powder Milling Plant

Unraveling Supply Chain Resilience: The Shandong Cogeneration Edge

For high-capacity global food producers, supply stability is paramount. Many global factories face shut-downs due to local energy spikes or regional resource limits. Xinrui Group addresses this risk through integrated infrastructure:

Our facilities own and operate their own livelihood cogeneration plant, municipal heating networks, and centralized gas supply systems. By producing our own electrical energy and process steam, we insulate our drying towers and extraction lines from local grid outages or tariff fluctuations.

Combined with our raw Non-GMO soybean and wheat planting fields, the factory has created a completely vertical model: from seeds and energy generation, to extraction, drying, and direct container shipping, we ensure predictable lead times and price protection for multi-year contracts.

Global Certifications & Quality Assurances

Our commitment to traceablity, sanitation, and regulatory alignment verified by leading international inspectors.

Xinrui Group Certificate 1

ISO 9001 / Quality Management

Xinrui Group Certificate 2

HACCP / Food Safety

Xinrui Group Certificate 3

ISO 22000 / Safety Certification

Xinrui Group Certificate 4

BRCGS Global Standards

Xinrui Group Certificate 5

Halal & Kosher Alignment

Inside the Manufacturing Lines & Corporate Facility Tour

A closer look at our automated operations, testing laboratories, and scale of operations via video logs.

Technical Q&A / Industrial Buyers FAQ

Answering high-intent technical questions critical for procurement managers, food scientists, and distribution directors.

Q1: Are you a trader or manufacturer?
We are a fully integrated group company named Xinrui Group combining manufacturing and direct export trade operations:
  • Shandong Kawah Oils Co., Ltd: The manufacturer of isolated soy protein, outputting 50,000 tons of isolated soy protein per year.
  • Guanxian Xinrui Industrial Co., Ltd: The manufacturer of vital wheat gluten, outputting 30,000 tons of vital wheat gluten per year.
  • Guanxian Ruichang Trading Co., Ltd: The group's specialized export arm, handling all overseas logistics, trade clearances, and custom documentation.
Q2: What certifications are available for international distribution?
Our plant operations hold HACCP, ISO9001, ISO22000, BRC (BRCGS), HALAL, KOSHER, IP-NON GMO, and SGS certifications. We are equipped to facilitate audits and obtain secondary certifications based on regional import requirements.
Q3: How do you verify and preserve the Non-GMO status of your soybeans?
Our program utilizes a strict Identity Preservation (IP) system starting from the selection of agricultural seeds at our Non-GMO planting bases. The transportation channels, low-temperature milling lines, and protein extraction facilities at Kawah Oils are completely segregated. Rapid PCR DNA tests are performed on every batch of incoming seeds and outgoing isolate lots to guarantee zero cross-contamination.
Q4: What is the gel strength comparison of the 9000 series vs 9500 series?
The 9001BW/9001B-Y/9000 Meat & Emulsion types focus on oil-in-water stability with moderate elasticity, suitable for hot-dog emulsion systems. The 9500 Meat & Emulsion series is optimized for ultra-high water retention and shear resistance, making it suitable for canned meat and items subjected to retort pressures.
Q5: Can your dispersion type proteins (9030/9032) be formulated in low-pH drinks?
Yes, our 9030 and 9032 dispersion types are processed to reduce mineral-protein cross-linking. While soy isolate naturally reaches its isoelectric point around pH 4.5, our dispersion type proteins maintain high solubility indexes (NSI) in neutral RTD beverages and can be formulated in slightly acidic beverages when combined with food-grade stabilizers.
Q6: What is the typical shelf life of isolated soy protein and vital wheat gluten under export conditions?
Under dry, cool storage conditions (temperature < 25°C, relative humidity < 60%), our isolated soy proteins and vital wheat gluten remain stable for 12 to 18 months. We utilize multi-layer kraft paper bags with inner PE liners to protect the powder from moisture ingress during long sea transits.
Q7: How does your municipal cogeneration capacity benefit B2B bulk buyers?
By operating our own municipal cogeneration facility, we bypass regional grid limitations and power cuts. This prevents production interruptions, keeping our delivery schedules stable and shielding buyers from price adjustments caused by fuel market volatility.

Premium Isolated Protein Catalog - Part 2

Explore our dietary fiber isolates, vital wheat gluten pellets/powder, and custom emulsification matrices.

Wholesale Functional Soy Protein Concentrate (NON GMO)

Wholesale Functional Soy Protein Concentrate (NON GMO)

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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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High-Quality 9001BW Meat Type, Isolated Soy Protein

High-Quality 9001BW Meat Type, Isolated Soy Protein

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

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

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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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Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein

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Wholesale SDF - Soy Dietary Fiber

Wholesale SDF - Soy Dietary Fiber

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High-Quality Soy Dietary Fiber

High-Quality Soy Dietary Fiber

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