Wholesale Gluten Foods Supplier & Factory

Global Industrial Scale Wheat Gluten, Non-GMO Soy Protein, and Functional Plant-Based Solutions

The Global Paradigm Shift in Plant Protein & Industrial Co-Products

The global demand for high-performance plant-based ingredients has transitioned from a niche dietary preference to an essential industrial movement. For international food manufacturers, sourcing highly functional, cost-efficient, and structurally reliable plant proteins is vital. At the forefront of this shift is Xinrui Group, an integrated manufacturing conglomerate operating multiple specialized processing subsidiaries, including Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd), Shandong Kawah Oils Co., Ltd., and the specialized international trading entity, Guanxian Ruichang Trading Co., Ltd.

Established in May 2003, Xinrui Group has cultivated a unique circular economy model. Spanning an area of more than 1,000 mu, the group has integrated wheat processing, non-GMO soybean extraction, power cogeneration, municipal heating, and gas supply systems. This configuration ensures consistent energy reliability and achieves a staggering annual group output value of 2.8 billion Yuan. Our vertically integrated strategy guarantees premium quality and pricing advantages for global trade buyers, supplying Vital Wheat Gluten, Wheat Starch, Isolated Soy Protein, and Soluble Soy Dietary Fiber to over 60 countries.

Xinrui Group Industrial Factory View
500,000T
Annual Wheat Processing Capacity
180,000T
Annual Non-GMO Soybean Processing
¥2.8 Billion
Annual Group Production Value
60%+
Capacity Dedicated to Export Markets
Advanced Tri-Canter Separation Technology Plant

Advanced Tri-Canter Separation & Process Engineering

For our wheat processing line run by Guanxian Xinrui Industrial Co., Ltd., we utilize imported, state-of-the-art tri-canter separation technology. This clean, fully closed, continuous loop line processes 500,000 tons of high-grade wheat flour annually. The process isolates premium Vital Wheat Gluten and high-grade Wheat Starch (Starch A and Starch B). Byproducts such as pentosans and secondary starch fractions are converted into industrial ethanol and animal feed, closing the environmental loop and lowering operational costs.

Precision Milling & Separation

Our tri-canter separation preserves the structural integrity of gliadin and glutenin proteins, yielding Vital Wheat Gluten with excellent viscoelasticity, high water absorption (exceeding 180%), and superior gas retention capabilities—ideal for bakery, emulsified meat products, and premium aquaculture feeds.

Additionally, our soy division, Shandong Kawah Oils Co., Ltd., founded in 2014, processes 180,000 tons of domestically grown, IP-certified NON-GMO soybeans annually. By deploying advanced extraction technologies, we extract non-GMO soybean oil, low-temperature food-grade soy meal, isolated soy protein (ISP), and dietary fiber. Kawah Oils operates the largest single spray-drying production line in China, featuring a massive spray-drying tower designed by DACHUANYUAN, ensuring uniform particle size distribution and superior functionality in dispersion, emulsion, and gelation.

Industrial Integration: Power Cogeneration & Direct Export Supply

A key competitive advantage of Xinrui Group is its self-contained cogeneration plant. Unlike standard chemical and food factories subject to municipal grid disruptions and thermal energy volatility, our group operates its own coal/gas-fired cogeneration infrastructure. This plant provides high-pressure steam for extraction and spray-drying towers, as well as electricity to drive heavy centrifugal separation machinery. By insulating our production from external energy cost fluctuations, we ensure stable pricing and delivery schedules for large-volume wholesale buyers, even during peak global energy crises.

To streamline global distribution, Guanxian Ruichang Trading Co., Ltd. acts as our dedicated, direct-from-factory export gateway. Exporting more than 60% of the group's total output, Ruichang Trading eliminates middlemen, ensuring direct communication, transparent traceability, and specialized documentation handling for global logistics.

Cogeneration Energy and Heating Facility

Plant Protein & Starch Portfolio

Engineered for highly specialized applications across the food, beverage, and feed processing industries.

Isolated Soy Protein (ISP)

Our non-GMO soy protein isolates are designed to meet diverse rheological demands. From low-viscosity dispersible powders to high-gel emulsifying proteins, our ISP lines offer excellent functionality.

  • 9007B-C / 9007B-A: Meat & emulsion grade; forms high-strength thermo-irreversible gels.
  • 9005B / 9003B: Vegetarian & Tofu grade; provides smooth textures and optimal moisture retention.
  • 9030 / 9032: Beverage & Dispersion type; exhibits high solubility and excellent acid stability.
  • 9020 / 9026 / 9028: Injection grade; low viscosity under shear, perfect for ham and whole-muscle meat injection.

Wheat Gluten & Starch Products

Leveraging state-of-the-art tri-canter separation, our wheat portfolio yields clean, high-performance binders and thickeners.

  • VWG-P Wheat Gluten Powder: Vital wheat gluten powder, minimum 82% protein content, water absorption > 180%.
  • VWG-PS Wheat Gluten Pellets: High-density pellets designed for automated bulk-handling systems in pet food and industrial aquaculture feeds.
  • Wheat Starch A: High-purity food-grade starch, providing excellent viscosity and paste clarity.
  • Wheat Starch B: Industrial-grade starch optimized for fermentation, ethanol synthesis, and animal feed binding.

Soy Dietary Fiber & Ethanol

Supporting clean-label formulations and circular economy products.

  • SDF (Soy Dietary Fiber): Extracted from non-GMO soy cotyledons, containing over 65% total dietary fiber. Excellent water-binding and texturizing properties.
  • Functional Concentrates: Concentrated soy protein for nutritional bars, baked goods, and functional meat systems.
  • Ethyl Alcohol / Ethanol: 95% & 96% Superior Grade ethanol derived from wheat processing co-products, serving pharmaceutical, cosmetics, and food-grade extraction needs.
Modern R&D Laboratory and Quality Control

Localized Application Scenarios & Formulation Guide

For modern food processing plants, plant proteins must solve real-world formulation challenges. Our technical support teams provide tailored assistance for several core applications:

Meat Processing & Emulsification: In sausages, frankfurters, and meatballs, our 9007B-C Soy Protein Isolate functions as a key emulsion stabilizer. It binds water and fat in a 1:5:5 ratio, preventing oil separation and shrink during thermal processing.
Meat Analogues & Plant-Based Nutrition: For texturized vegetable protein (TVP) and high-moisture extrusion (HME), our Vital Wheat Gluten provides the fibrous tensile strength required to mimic muscle fibers, while 9005B ISP supplies the necessary protein density and essential amino acids.
Aquaculture & Pet Nutrition: VWG-PS Gluten Pellets offer excellent water stability and bind nutrients in feed formulations, preventing disintegration and leaching in commercial fish and shrimp farming.

Compliance Safeguards & Global Certifications

Ensuring compliance with international import guidelines, food safety acts, and custom chemical-microbiological profiling.

BRC Global Standard Certification

BRC Standard

HALAL Certificate

HALAL Certified

KOSHER Certification

KOSHER Certified

ISO 22000 Food Safety Management

ISO 22000

IP Non-GMO Traceability

IP NON-GMO

On-Site Operations & Processing Videos

Transparency through digital factory tours. Watch our advanced soybean processing, wheat gluten extraction, and packaging operations.

Frequently Asked Questions

Answers to common questions regarding corporate procurement, logistics, product specifications, and quality guarantees.

Are you a trading company or a direct manufacturer?

We are an integrated group company named Xinrui Group that manufactures and exports. Our agricultural processing is divided among specialized subsidiaries: Shandong Kawah Oils Co., Ltd. produces up to 50,000 tons of isolated soy protein annually, while Guanxian Xinrui Industrial Co., Ltd. handles our wheat flour processing, yielding 30,000 tons of Vital Wheat Gluten annually. Export logistics and global trade agreements are handled directly by our trade division, Guanxian Ruichang Trading Co., Ltd.

How do you guarantee the Non-GMO status of your soy products?

Our raw material supply chain begins at our dedicated domestic soybean planting bases. Shandong Kawah Oils Co., Ltd. processes only native, non-GMO Chinese soybeans. We maintain Identity Preservation (IP) certification through third-party auditors like SGS. Every batch undergoes PCR testing from raw seed intake to final spray-dried isolated protein powder packaging.

What certificates do you hold for international import compliance?

Our manufacturing sites operate under BRC (British Retail Consortium) global standards. We are also certified in HACCP, ISO9001, ISO22000, HALAL, KOSHER, and IP Non-GMO. We provide health certificates, phytosanitary certificates, COA (Certificate of Analysis) reports, and customized documentation for clearance at EU, US, Middle Eastern, and Asian ports.

Can we request customized mesh sizes and dispersion rates?

Yes. By utilizing the DACHUANYUAN spray drying system, we can adjust atomization speeds, drying temperatures, and particle classification. This allows us to customize properties like protein solubility index (NSI), viscosity ranges (from low-viscosity injection grade to high-viscosity gelling agents), and particle size distributions (typically 100 mesh to 200 mesh) to suit your production equipment.

What is your minimum order quantity (MOQ) and lead time?

Our standard MOQ is a 20-foot container (FCL), which typically holds 10 to 12 metric tons for low-density products like Soy Dietary Fiber, or 20 metric tons for Isolated Soy Protein and Wheat Gluten. For products in stock, shipments depart from Qingdao port within 10 to 15 business days of contract confirmation and LC/deposit execution.