Global Enterprise Solutions

High-Quality Protein Drinks Supplier & Factory

Providing industrial-scale, clean-label plant protein ingredients and customization for global ready-to-drink (RTD) beverages, food manufacturing, and nutrition brands.

500,000+
Tons Wheat Capacity / Year
180,000+
Tons Soybean Processed / Year
15+
Global Regulatory Certs
70%+
Production Direct Exported
Macro Industry Solutions

The Global Rise of Plant Protein: Overcoming Drink Formulation Barriers

The global demand for high-protein beverages is experiencing unprecedented growth. Consumers are shifting toward plant-based diets, sports nutrition, and clean-label dietary options. However, food and beverage manufacturers face persistent technical hurdles: phase separation, poor protein dispersion, unstable mouthfeel, and high viscosity under thermal processing.

As a leading high-quality protein drinks supplier & factory, we provide structured raw material solutions that solve these scientific challenges. By leveraging state-of-the-art spray drying technology and advanced enzymatic modifications, we customize the physical properties of isolated soy protein and dietary fiber. Our products deliver the exact solubility, viscosity, and emulsification patterns required to survive pasteurization, UHT, and extended shelf lives.

Whether you are formulating ready-to-drink (RTD) vegan shakes, protein-fortified dairy alternatives, meal replacement powders, or therapeutic nutrition formulas, our plant-based ingredients integrate seamlessly into your production line without compromising taste, texture, or nutritional profile.

Xinrui Factory Industrial Manufacturing Unit
E-E-A-T Authority Profile

Xinrui Group: Scale, Vertical Integration, and Advanced Industrial Chains

Discover how our multi-faceted industrial clusters create a highly integrated, reliable, and cost-efficient plant protein supply system.

Guanxian Xinrui Industrial

Established in 2007 with 100 million Yuan registered capital. Processes 500,000 tons of wheat flour annually, extracting high-purity wheat gluten, starch A, starch B, and pentosan using advanced tri-canter separation technology.

Shandong Kawah Oils

Established in 2014 with 120 million Yuan registered capital. Processes 180,000 tons of domestic NON-GMO soybeans annually. Integrates state-of-the-art Dachuanyuan spray drying towers to yield premium isolated soy proteins.

Guanxian Ruichang Trading

Founded in 2011 with 6 million Yuan capital. Directly manages global shipping of isolated soy proteins, wheat gluten, and dietary fiber, securing over 60-70% export output directly to worldwide customers.

Xinrui Group Office Headquarters

Diversified Circular Economy & Supply Security

Xinrui Group (established May 2003, occupying over 1,000 mu, with 2.8 billion Yuan annual output) operates a highly efficient circular economy industry chain. Our facilities incorporate cogeneration plants, urban heating systems, and direct gas grids alongside our food processing plants. This infrastructure ensures continuous manufacturing run-times even during complex winter seasons.

Through our dedicated Wheat and Non-GMO Soybean Planting Bases, we maintain control over our agricultural inputs. This vertical integration allows us to trace our products from farm fields to finished shipping containers, minimizing exposure to international commodity pricing volatility and genetic contamination.

Xinrui Factory Refining Systems
Technical Whitepaper

Isolated Soy Protein Processing for Drinks & Beverages

Understanding how physical processing, spray-drying dynamics, and particle size distribution impact product behavior in liquid systems.

In high-protein drink manufacturing, raw protein powders behave in ways determined by their processing methods. In standard processing, isolated soy protein is often prone to clumping, poor suspension stability, and off-flavors. Our specialized plant in Shandong utilizes specialized DACHUANYUAN spray towers to adjust particle dynamics and functional properties:

01

Protein Extraction

NON-GMO low-temperature defatted soybean meal undergoes alkaline extraction and acid precipitation to reach a minimum 90% dry-basis protein content.

02

Controlled Shear

High-pressure homogenization reduces protein aggregates, enhancing the Nitrogen Solubility Index (NSI) required for beverage clarity and stability.

03

Thermal Profiling

Precision flash pasteurization eliminates microbiological activity while limiting protein denaturation to maintain functional behavior.

04

Custom Spray Drying

Tailored hot air temperature curves in our DACHUANYUAN towers control granule size and bulk density, creating high-dispersion powders.

Product Type & Spec Key Applications Primary Functions Beverage Performance Indicators
Dispersion Type (9030 / 9032) Liquid RTD, Dairy Alternatives, Meal Shakes Rapid wetting, low viscosity, suspension stability Solubility index >95%, minimal grit feel
Meat & Emulsion Type (9007B-C / 9001BW) Meat Processing, Emulsified Food Matrices High emulsification, water/fat binding, structural gel Gel strength: 800g-1200g, oil holding capacity 1:5
Soy Dietary Fiber (SDF) Fiber Fortification, Stabilizer in Drinks High water holding capacity, smooth texture enhancement Soluble & insoluble blend, improves viscosity control
Functional Soy Protein Concentrate Fortified Snacks, Meat Extension, Vegan Foods Nutritional profile, cost-efficient binding Protein content ≥ 68%, low anti-nutritional factors
Xinrui Storage Silos and Raw Materials

The Interaction of Soy Dietary Fiber (SDF) and Protein

When formulating plant-based beverages, protein drinks require stabilizer systems to avoid precipitation. Soy Dietary Fiber (SDF) acts as a natural stabilizer. Rich in hemicelluloses and soluble fibers, SDF forms a network that prevents protein particles from settling over time.

Applying SDF to acidic or neutral beverage bases helps maintain smooth viscosity and mouthfeel. By coordinating the procurement of both Isolated Soy Protein (ISP) and Soy Dietary Fiber from a single source like Kawah Oils, beverage companies can optimize protein-to-fiber ratios to achieve clean-label stability without relying on artificial gums or thickeners.

Factory Inventory Focus

Industrial Product Categories: Protein, Fiber, and Wheat Starch

Our facility produces four core ingredient classes. Select a category below to explore technical applications and procurement options.

1. Isolated Soy Protein

Ultra-refined protein isolate featuring NSI levels tailored for beverages, dispersion, or gelling applications.

9007B-C Meat & Emulsion Type

2. Soy Dietary Fiber

Natural food fiber derived from NON-GMO soybeans, optimizing water binding and viscosity.

Soy Dietary Fiber

3. Vital Wheat Gluten

Highly elastic plant protein powder and pellets designed for meat alternatives and baking applications.

VWG-P Wheat Gluten Powder

4. Wheat Starch

Starch grades processed with advanced tri-canter systems, ideal for thickeners and binders.

Wheat Starch

Specific Isolated Soy Protein Series Available:

  • Meat & Emulsion Series: 9007B-C, 9007B-A, 9001BW, 9001B-Y, 9000, 9500. Highly cohesive, optimal for sausage formulation and meat alternatives.
  • Beverage & Dispersion Series: 9030, 9032. Engineered for low viscosity, high solubility, and heat stability in RTD protein beverages.
  • Meat & Injection Series: 9020, 9026, 9028. Superb dispersion, micro-particle size, low viscosity before activation.

Featured Protein & Fiber Formulations

Regulatory & Certification

Global Regulatory and Quality Compliance

Xinrui Group ensures compliance with domestic and international food safety rules, offering certifications that verify quality, traceability, and identity preservation (IP).

For B2B buyers, supply security requires reliable quality documentation. Our products undergo third-party auditing to align with global import regulations. We support our customers through registration, safety testing, and batch-specific certification.

We hold certifications including HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, and IP-NON GMO. Through Kawah Oils, our identity preservation (IP) system ensures all soybeans used in our processing facility are fully traceable, non-GMO, and free from cross-contamination.

Xinrui Lab Testing Center
Factory Tour & Media

Xinrui Manufacturing Videos

Get an inside look at our advanced production lines, warehousing systems, and processing equipment through our factory footage.

FAQ Support

Frequently Asked Questions

Detailed answers about our corporate structure, manufacturing capability, regulatory certifications, and technical product support.

Q: Are you a trader or manufacturer?

We are a group company named Xinrui Group integrating manufacturing and exporting. The manufacturer of soy protein isolate is Shandong Kawah Oils Co., Ltd which produces isolated soy protein 50000 tons per year. The manufacturer of wheat gluten is Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd) which produces vital wheat gluten 30000 tons per year. The exporter is named Guanxian Ruichang Trading Co., Ltd.

Q: What certificates do you have?

We have HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, IP-NON GMO, SGS etc. Other certificates are available as your request.

Q: How do you guarantee the non-GMO status of your soybean products?

Our raw materials are sourced from our dedicated domestic NON-GMO soybean planting bases. From receipt at our plant through processing in Kawah Oils, we implement a strict Identity Preservation (IP) program. In addition, every production run is tested by internal laboratories and third-party inspectors like SGS to ensure zero GMO cross-contamination.

Q: Which isolated soy protein grades are recommended for liquid beverages?

We recommend our 9030 and 9032 Dispersion Type Isolated Soy Proteins for beverage formulations. These grades are processed to reduce viscosity and increase solubility (NSI > 95%), which helps limit grittiness and prevents precipitation in RTD juices, shakes, and nutritional liquids.

Q: What is the advantage of your wheat processing line?

Guanxian Xinrui Industrial processes 500,000 tons of wheat flour annually. We utilize advanced tri-canter separation technology imported from Europe. This closed-loop process yields highly stable wheat gluten pellets (VWG-PS) and powder (VWG-P) alongside wheat starch A and starch B, optimizing raw material use and reducing environmental footprint.

Q: Can you provide custom packaging or technical adjustments for viscosity?

Yes. Our R&D team can customize protein viscosity, gel strength, and particle sizes to match your production processes. We offer packaging options including standard 20kg or 25kg bags, bulk bags, or customized private-label packaging to suit your plant's storage requirements.