Explore our industrial-grade, certified soy and wheat protein solutions optimized for food processing systems.
A vertically integrated agriculture-industrial leader delivering scalable plant-based protein technologies.
Established in May 2003, Xinrui Group spans a massive industrial area of over 1,000 mu. Driven by a vision of agricultural circular economy, the group has developed a robust structural footprint, comprising Guanxian Xinrui Industrial Co., Ltd., Shandong Kawah Oils Co., Ltd., and dedicated non-GMO soybean and wheat planting bases. We achieve an annual output value of 2.8 billion Yuan.
Our core operating entity, Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd), was set up in 2007 with a registered capital of 100 million Yuan. We process 500,000 tons of wheat flour annually, separating it into high-purity vital wheat gluten, wheat starch A, and wheat starch B.
By adopting advanced European three-phase decanter separation technology (tri-canter separation), our manufacturing lines run in fully closed, clean-in-place (CIP) loops. This technical setup guarantees maximum functional properties and gluten vitality, placing us at the forefront of global wheat starch and gluten production.
An authoritative industry whitepaper outlining performance parameters, supply chain resilience, and global application criteria.
In the modern food processing arena, plant proteins have transitioned from simple texturizers to key functional macro-ingredients. At the center of this transition is Vital Wheat Gluten (VWG), a natural, insoluble protein complex derived from the endosperm of wheat grains. Made up of roughly equal proportions of two core proteins—gliadin (which provides elasticity and extensibility) and glutenin (which yields cohesive strength and structure)—VWG is an irreplaceable tool for food formulators worldwide.
Unlike dry-milled alternative grains, high-performance wheat gluten requires careful wet-extraction to prevent heat-induced denaturation of the protein molecules. Xinrui Group utilizes state-of-the-art tri-canter separation technology. This process mixes wheat flour with water to develop a mature dough network, which is then centrifuged into distinct product streams:
By maintaining strict control over processing temperatures, our Vital Wheat Gluten retains a water-binding capacity of 150% to 200% of its dry weight. This high performance ensures excellent gas retention and structural strength in commercial baking.
Global supply chains face frequent disruptions from changing raw material costs, freight issues, and energy shortages. Sourcing from a vertically integrated producer like Xinrui Group offers key strategic benefits:
Vital Wheat Gluten is widely used across multiple sectors, each requiring specific functional properties:
As global regulations on food safety grow stricter, compliance is critical. Our manufacturing plants operate under strict Hazard Analysis Critical Control Point (HACCP) programs. Every batch undergoes rigorous quality testing and holds certifications including BRCGS (Global Standard for Food Safety), ISO 9001, ISO 22000, Halal, Kosher, and IP Non-GMO (SGS audited).
How we apply advanced industrial biotechnology to guarantee ingredient consistency and reliability.
Managed via Shandong Kawah Oils Co., Ltd., we extract premium proteins under strict Identity Preservation (IP) systems using domestic non-GMO soybeans.
Our operations combine electricity, heat, and steam generation. This vertical setup lowers production costs and reduces our overall carbon footprint.
Equipped with China's largest single-line spray drying towers, our facilities ensure consistent particle sizes and protect the functionality of our proteins.
A comprehensive overview of our specialized plant proteins, functional fibers, and refined starches.
Take an inside look at our advanced manufacturing lines and wet-milling isolation technology.
We adhere to strict international food safety standards to support global trade compliance.
Technical, logistical, and product support queries answered by our plant protein experts.
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 50,000 tons of isolated soy protein annually. The manufacturer of wheat gluten is Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd), which produces 30,000 tons of vital wheat gluten per year. The exporter is Guanxian Ruichang Trading Co., Ltd.
We have HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, IP-NON GMO, SGS, and others. Additional certifications can be prepared upon request to comply with specific local regulations.
Our premium Vital Wheat Gluten features a minimum protein content of 75% on a dry basis, with standard batches averaging 82%. This high protein level provides the necessary viscoelasticity and gas-retention properties for industrial baking and texturizing applications.
We use European three-phase decanter separation technology (tri-canter separation). This process mixes wheat flour with water at controlled temperatures, gently separating the starch from the protein without overheating. This preserves the glutenin and gliadin structures, ensuring high viscoelasticity and water absorption (150-200%).
Each batch undergoes testing for moisture, ash, protein content, water-binding capacity, particle size distribution, and microbiological levels in our on-site laboratories. Every delivery is accompanied by a detailed Certificate of Analysis (COA), allowing full traceability from raw wheat sourcing to the final shipped product.
Our standard packaging options include 25kg multi-wall paper bags with inner plastic liners, and 1,000kg bulk super sacks designed for automated unloading systems. We can also customize packaging and labeling to meet specific storage or regulatory requirements.
Explore our highly-refined soy and wheat protein isolates, concentrates, and dietary fibers.