B2B Industrial Platform

Wholesale Diet Whey Protein Manufacturer & Supplier

Premium Grade Protein Formulations, Customized Blends, and Global Supply Integrity Powered by Guanxian Xinrui Industrial Group

EEAT Authority Statement

Pioneering Global Active Nutrition Supply Chains

As global consumer demand transitions from simple meal replacements to scientifically sound, goal-specific active nutrition, target-driven proteins have emerged as the foundational pillar for fitness and health industries. Diet Whey Protein systems, specialized for body composition optimization and metabolic acceleration, require a sophisticated interplay of high-purity whey isolate, clean-label plant protein vectors, and dietary fibers to meet current functional demands.

Guanxian Xinrui Industrial Group, through our dedicated divisions including Shandong Kawah Oils Co., Ltd. and our advanced wheat biorefinery channels, delivers the comprehensive macro-nutrient matrix needed to power large-scale protein blending, packaging, and global logistics. By integrating deep agricultural processing with advanced food biotechnology, we serve as the definitive backbone for premium nutrition brands worldwide.

500k T
Wheat Processed Annually
180k T
NON-GMO Soybean Capacity
2.8B ¥
Annual Corporate Output
Xinrui Group Industrial Factory View

Technological Roadmap & Blend Integration

Combining the molecular profiles of dairy-derived whey with premium plant fractions for superior PDCAAS profiles.

Tri-Canter Separation Technology

We import and deploy state-of-the-art tri-canter separation machinery to guarantee fully closed, ultra-clean processing loops. This maximizes wet extraction purity while preserving native protein structure and eliminating thermal degradation.

DACHUANYUAN Spray Drying

Equipped with China’s premier single-line high-throughput drying towers, we ensure absolute particle uniformity, instant dispersibility, and superior dissolution properties critical for retail shake mixes.

Formulation Integration & Synergy

By coupling high-solubility Soy Protein Isolate (SPI 9030/9032) and premium Wheat Dietary Fiber, we enable our global partners to formulate hybrid diet whey products that optimize taste, texture, and satiety.

Production Process Processing Line
About Xinrui Group

Manufacturing Capacity & Vertically Integrated Production

Established in 2007 with a registered capital of 100 million Yuan, Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd) stands at the forefront of the global protein extraction industry. Our facility annually processes 500,000 tons of raw wheat flour, deploying advanced tri-canter separation technology to refine premium wheat gluten, A-grade starch, and B-grade starch.

This circular economy ensures that starch derivatives and organic materials are utilized in feed and superior-grade industrial/food alcohol production. In parallel, our specialized oil-refining division, Shandong Kawah Oils Co., Ltd., established in 2014 with 120 million Yuan of registered capital, processes 180,000 tons of domestic, strictly NON-GMO soybeans annually.

Through these multi-billion-yuan processing facilities, we extract high-purity protein components under strict cleanliness protocols, ensuring safety, batch uniformity, and trace-certified raw sourcing.

Global Industrial Applications & Localized Regulatory Alignment

Providing specialized formulations compliant with strict global, regional, and dietary standards.

North American Sports Nutrition

We supply ultra-dispersible proteins optimized for flavor integration and stability under rapid-mix parameters. Ideal for ready-to-mix (RTM) powders targeting gym-goers and fitness professionals.

  • Zero-grit sensation
  • Fully certified Non-GMO identity preservation
  • Custom particle sizing

European Clean Label Initiatives

Complying with strict EFSA directives, our proteins maintain natural extraction profiles without chemical cross-linking agents, supporting transparent consumer declarations.

  • Hexane-free extraction protocols
  • Low allergen profile formulations
  • Sustainably sourced agricultural base

Middle Eastern & APAC Markets

Our products carry full Halal and Kosher certifications, making them ready for immediate integration in highly regulated regional diets and functional foods.

  • Halal & Kosher certified lines
  • Heavy metal & microbiological screening
  • Multi-lingual documentation support

Live Industrial Verification & Process Transparency

Step inside our manufacturing centers and drying plants to verify our compliance and processing scale.

Certified Safety & Global Standards

Approved and audited by international standard systems to guarantee supply chain security.

Xinrui Group Certificate 1

HACCP Certified Safety

Xinrui Group Certificate 2

ISO 9001 Standards

Xinrui Group Certificate 3

ISO 22000 Verification

Xinrui Group Certificate 4

BRC Global Standard

Xinrui Group Certificate 5

Kosher & Halal Audit

Frequently Asked Questions

Essential trade, technical, and regulatory answers for global procurement officers.

Are you a trader or a manufacturer?

We are a fully integrated group company named Xinrui Group combining large-scale industrial manufacturing and global exporting logistics. The production centers consist of:

  • Shandong Kawah Oils Co., Ltd.: Focused on producing isolated soy protein with an output of 50,000 tons per year.
  • Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd): Specialized in vital wheat gluten with an annual capacity of 30,000 tons.
  • Guanxian Ruichang Trading Co., Ltd.: Handles global logistics, commercial compliance, and trade execution.
What quality certifications do you maintain?

Our plants are verified under global food safety systems and hold HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, IP-NON GMO, and SGS certifications. We also arrange pre-shipment inspections and third-party laboratory analysis to support custom regulatory requests.

Can you provide custom-blended protein systems for diet whey formulations?

Yes. Utilizing our industrial spray-drying towers and dry-blending capacities, we supply premium soy protein isolate, wheat dietary fiber, and vital wheat gluten as matrix builders. This allows brands to develop optimal macro-nutrient profiles with enhanced satiety, stability, and high dispersibility in diet whey protein products.

How do you guarantee standard non-GMO protein trace compliance?

Through Shandong Kawah Oils, we implement a strict Identity Preservation (IP) program. From soybean cultivation and sourcing to processing, our grains are completely segregated from GMO variants, verified by IP-NON GMO certification and regular molecular assays.