High-Quality Specification For Soy Protein Manufacturer & Factory

Empowering Global Plant-Based Protein Formulation with Scientific Precision, Advanced Non-GMO Refining Technologies & Strict Certified Specifications.

Premium Grade Plant Protein Catalog

Explore our core manufacturing range of premium Non-GMO Isolated Soy Protein, Wheat Gluten, and functional food starch derivatives.

Wholesale 9005B Vegetarian Type Isolated Soy Protein

Wholesale 9005B Vegetarian 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 9002B Chopping Type Isolated Soy Protein

Wholesale 9002B Chopping Type, Isolated Soy Protein Supplier, Factory

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

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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High-Quality 9006B Meat Type Isolated Soy Protein

High-Quality 9006B Meat Type, Isolated Soy Protein Manufacturer, Factory

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High-Quality 9001BW Meat Type Isolated Soy Protein

High-Quality 9001BW Meat Type, Isolated Soy Protein Manufacturer, Supplier

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Wholesale Tofu & Vegetarian Type Isolated Soy Protein 9003B

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

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Industrial Circular Economy & Manufacturing Prowess

A fully integrated agricultural deep-processing model driving scalability, stability, and ecological efficiency.

500k Tons
Wheat Processed Annually
180k Tons
Non-GMO Soybean Capacity
100M+ RMB
Registered Industrial Capital
70%+
Export Ratio to Global Markets
Xinrui Industrial Production Line

Guanxian Xinrui Industrial Co., Ltd.

Established in 2007, GUANXIAN XINRUI INDUSTRIAL CO., LTD. (formerly known as GUANXIAN RUIXIANG BIOTECHNOLOGY DEVELOPMENT CO., LTD) is a flagship pioneer in circular agricultural processing. With registered capital exceeding 100 million Yuan, our facilities process 500,000 tons of premium wheat flour annually. Our zero-waste ecosystem yields high-purity vital wheat gluten, wheat starch A, wheat starch B, pentosan, and bio-ethanol, integrating food, beverage, and feed-grade raw materials into a sustainable closed-loop industrial chain.

Shandong Kawah Oils Co., Ltd. & Non-GMO Standards

Our soy-processing subsidiary, SHANDONG KAWAH OILS CO., LTD. (est. 2014, 120 million Yuan registered capital), processes 180,000 tons of strictly domestic Non-GMO soybeans annually. Utilizing the highly recognized DACHUANYUAN spray drying tower system, Kawah Oils hosts the largest single-line capacity in China. This advanced engineering ensures isolated soy proteins retain native molecular qualities, exhibiting superior gelling, high emulsification, and low viscometric profiles customized for global food formulations.

Kawah Oils Refining Facility

Technological Properties & Application Matrix

Providing technical specifications engineered for international food systems, meat processing, beverage formulation, and texturized analogs.

Functional Category Common Types/Grades Protein content (Dry basis) Core Functional Performance Ideal Application Profiles
Meat & Emulsion Type 9007B-C / 9001BW / 9000 / 9500 ≥ 90.0% High gel strength, robust water and fat binding capacity, structural elasticity. Emulsified sausages, canned meats, meatballs, surimi products.
Vegetarian & Tofu Type 9003B / 9005B / 9002B ≥ 90.0% Controlled water absorption, moderate viscosity, mimics muscle tissue density. Traditional Tofu, vegetarian meat analogs, meat alternatives.
Dispersion & Beverage Type 9030 / 9032 ≥ 90.0% Low viscosity, high solubility, neutral taste profile, rapid dispersion kinetics. Nutritional beverages, dry powder mixes, dietary supplements, dairy alternatives.
Soy Dietary Fiber SDF / Soluble Fiber ≥ 20.0% (Total dietary fiber ≥ 65%) Excellent moisture retention, high water absorption, improves yields and crumb structure. Bakery products, dietary snacks, nutritional foods, moisture retainer.
Vital Wheat Gluten VWG-P (Powder) / VWG-PS (Pellets) ≥ 82.0% High viscoelasticity, gas-retention properties, water-binding up to 1:2. Bakery doughs, milling optimization, aquaculture feeds, pet food.

Functional Chemistry of Isolated Soy Protein

Isolated Soy Protein (ISP) is a highly purified, functional food additive fractionated from defatted soy flakes. At our manufacturing facility, the isolation process involves alkaline extraction to dissolve the globulin fractions (mainly glycinin 11S and beta-conglycinin 7S), followed by acid precipitation at the soy protein isoelectric point (pH 4.5). The protein precipitate is then neutralized and pasteurized using high-temperature thermal treatment. The spray-drying parameterizations within the DACHUANYUAN spray drying tower system control particle density, particle size distribution, and solubility profiles.

Specifically, the ratio of 11S to 7S proteins governs the thermal gelation characteristics. A higher 11S ratio corresponds to a denser, more rigid gel matrix, which is crucial for our Meat & Emulsion Type (9007B-C, 9500) isolated soy proteins. Conversely, dispersion grades require precise enzymatic modification to limit structural cohesion, optimizing cold-water solubility and maintaining low viscosity profiles for beverage systems.

Global Procurement, Supply Chain & Regulatory Standards

Providing industrial buyers with supply reliability, traceable origins, and verified non-GMO identity preservation.

Strict IP Non-GMO Certification

Our raw materials originate from dedicated non-GMO soybean planting bases in northern China. We utilize rigorous PCR testing at intake and throughout processing to ensure complete Identity Preservation (IP), avoiding any cross-contamination with genetically modified crops.

Integrated Export Mechanics

Managed directly by GUANXIAN RUICHANG TRADING CO., LTD. (est. 2011), the export arm of Xinrui Group, we ship over 70% of our products directly to international destinations. This minimizes broker markups, streamlines customs compliance, and ensures cold-chain integrity.

Optimized Supply Logistics

Backed by our own industrial cogeneration plants supplying steam and electricity, our plant protein production remains insulated from municipal energy restrictions, providing a consistent supply to global buyers year-round.

Certified Production Quality Compliance

Xinrui Group Quality Certificate 2

ISO Certification

Xinrui Group Quality Certificate 3

HACCP Standard

Xinrui Group Quality Certificate 4

Halal / Kosher Audit

Xinrui Group Quality Certificate 5

BRC Global Standard

Xinrui Group Quality Certificate 1

IP Non-GMO Traceable

Technical Roadmap: The Next Generation of Plant Proteins

The global demand for plant-based alternatives is shifting from structured meat analogs to cleaner labeling and specific functional properties. Our research and development focuses on the following key areas:

  1. Clean Label Flavor Modification: The primary obstacle in incorporating soy protein isolates into sensitive beverage bases is the native beany off-flavor (principally caused by hexanal compounds derived from lipid oxidation). Our newest extraction lines use controlled, low-temperature vacuum deodorization to volatile-strip these off-flavors without denaturing the functional protein matrices.
  2. Texturization Technologies: Using advanced twin-screw extruders, we develop High Moisture Extruded Proteins (HMEP) and Textured Soy Protein (TSP) with customized density, fiber diameter, and water hydration indexes. This replicates the fibrous bite of animal muscle tissue for next-generation vegan foods.
  3. Enzymatic Hydrolysis for Target Viscosities: Standard ISP exhibits high viscosity under sheer force. Our next-generation dispersion lines use targeted endopeptidase enzymes to break specific peptide bonds, yielding highly soluble proteins that remain stable in acidic environments.

Industrial Plant-Based Macro Solutions

Whether formulating high-protein sports nutrition, improving the yield of processed emulsified meats, or texturing vegetarian patties, our engineering team provides customized particle sizes, gel strengths, and hydration ratios to suit your manufacturing line.

Factory Virtual Tour & Video Gallery

Watch our manufacturing processes, industrial machinery, and circular economy plant operations live from the factory floor.

Frequently Asked Questions

Providing direct technical answers and logistics insights for procurement managers and food technologists.

Are you a trader or manufacturer?

We are an integrated group company named Xinrui Group, encompassing both manufacturing and direct export facilities.
• The manufacturer of isolated soy protein is Shandong Kawah Oils Co., Ltd, producing 50,000 tons of isolated soy protein annually.
• The manufacturer of vital wheat gluten and starch is Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd), producing 30,000 tons of vital wheat gluten annually.
• The dedicated export arm is Guanxian Ruichang Trading Co., Ltd., facilitating direct shipping and localized documentation for overseas customers.

What certificates do you have for international markets?

Our operations carry recognized quality standardizations including HACCP, ISO9001, ISO22000, BRC (Global Standard for Food Safety), HALAL, KOSHER, and IP-NON GMO certification verified by SGS. Additional testing or localized audit compliance checks can be arranged upon request.

What is the functional difference between Emulsion Grade 9007B-C and Dispersion Grade 9030?

9007B-C is engineered to form strong viscoelastic gels under thermal processing, making it ideal for water/fat binding in emulsified meat matrices. 9030 is modified to maximize solubility and minimize shear viscosity, allowing it to dissolve uniformly in cold beverages and meal replacement formulas without separating or chalking.

How is non-GMO status secured during bulk handling?

We run a closed-loop Identity Preservation program. We contract directly with planting bases that cultivate Non-GMO seed stock, test each batch at intake using strip tests, and run regular PCR testing at our processing lines to ensure zero GMO contact.

What are your packaging formats and minimum order quantities (MOQ)?

Standard packaging consists of multi-wall paper bags containing 20kg or 25kg net weight, with intermediate bulk containers (super sacks/totes) available for high-throughput lines. Our standard MOQ is 1 FCL (20-foot container), though trial quantities can be arranged for initial plant-level validations.

Industrial Plant Protein Catalog (Cont.)

Discover more specialized configurations, including dietary fiber and modified starch components.

High-Quality Soy Dietary Fiber Supplier

High-Quality Soy Dietary Fiber Supplier, Factory

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High-Quality 9030 Dispersion Type Isolated Soy Protein

High-Quality 9030 Dispersion Type, Isolated Soy Protein Manufacturer, Supplier

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High-Quality Wheat starch Manufacturer

High-Quality Wheat starch Manufacturer, Factory

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Wholesale 9500 Meat & Emulsion Type Isolated Soy Protein

Wholesale 9500 Meat & Emulsion Type, Isolated Soy Protein Manufacturer, Supplier

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

High-Quality 9001BW/9001B-Y/9000 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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High-Quality Tofu & Vegetarian Type Isolated Soy Protein 9005B

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

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

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

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