Explore our premium-grade plant protein selections, engineered for optimal gelling, dispersibility, and texture enhancement across food systems.
The global market for plant-based proteins has shifted fundamentally from a niche consumer trend to an industrial necessity. Modern food formulation demands functional biological ingredients that offer precise texturizing, emulsifying, and structural performance. Among these, isolated soy protein (ISP) and wheat gluten stand as critical structural columns in food science. Driven by environmental sustainability directives, raw crop economics, and non-GMO mandates, global demand for highly functional plant protein isolates is projected to expand significantly over the next decade.
As a leading agricultural industrialization group, Xinrui Group has built a highly optimized, vertically integrated system to respond to this global shift. Through our dedicated operational branches—Guanxian Xinrui Industrial Co., Ltd. and Shandong Kawah Oils Co., Ltd.—we process over 180,000 tons of domestic Non-GMO soybeans and 500,000 tons of premium wheat annually. Our process transitions raw agricultural commodities into functional macromolecular proteins, high-purity starches, dietary fibers, and industrial ethanol, creating a zero-waste, circular bio-economy that maximizes resource utility and provides key supply security to international food companies.
SEO Insight & Information Gain: When sourcing plant-based proteins at scale, global procurement officers prioritize three critical variables: nitrogen solubility index (NSI), viscosity stability, and absolute non-GMO verification. Our manufacturing plants directly address these parameters through advanced wet-milling extraction processes and closed-loop, automated spray-drying networks.
Traditional agricultural processing operates in isolated steps, resulting in high waste generation, elevated carbon footprints, and fragile supply chains. The Xinrui Group model is built on an interconnected circular economy framework that spans from non-GMO planting bases to deep processing and industrial trade integration. The diagram and sections below illustrate our structural loop:
1. Wheat Industrial Processing Loop: Guanxian Xinrui Industrial Co., Ltd. processes 500,000 tons of wheat flour annually. Utilizing advanced tri-canter separation technology imported from global leaders, we isolate wheat flour into vital wheat gluten (VWG-P & VWG-PS) and clean wheat starches (Grade A & B). Crucially, the secondary by-products (Starch B and pentosans) are directed to our bio-ethanol production unit, eliminating waste and producing high-purity ethyl alcohol (95% to 96% Superior Grade).
2. Non-GMO Soybean Industrial Loop: Shandong Kawah Oils Co., Ltd. handles our soybean operations, processing 180,000 tons of domestic Non-GMO soybeans annually. We use a step-by-step extraction method: first recovering high-quality Non-GMO soybean oil, then producing food-grade low-temperature soybean meal, and finally isolating the protein and dietary fiber fractions. The centerpiece of this facility is the specialized DACHUANYUAN spray drying tower, which operates the largest single production line in China, ensuring consistent batch-to-batch micro-particle morphology and rapid water reconstitution properties.




Functional protein selection is determined by physical performance characteristics under thermal processing, high-shear mixing, and pH variations. We have developed specialized protein categories tailored to distinct processing needs:
| Functional Category | Ideal Application | Primary Physical Properties | Target Model Specifications |
|---|---|---|---|
| Meat & Emulsion Type | Sausages, canned meats, restructured cold cuts | High emulsification capacity, rapid gel formation, superior water and fat binding under high temperature | 9007B-A, 9007B-C, 9001BW, 9001B-Y, 9000, 9500 |
| Dispersion & Beverage Type | Protein powder blends, ready-to-drink (RTD) plant milks, infant nutrition | Rapid dissolution, low viscosity at high concentrations, smooth mouthfeel, stable pH behavior | 9030, 9032 |
| Vegetarian & Tofu Type | Traditional tofu, meat analogs, structured plant foods | Controlled coagulation, mild flavor profile, balanced amino acid bio-availability | 9003BA, 9003B, 9005B |
| Meat & Injection Type | Whole muscle meat injections, poultry processing | Extremely low viscosity during cold storage, uniform dispersing ability, low sediment rates | 9020, 9026, 9028 |
By adjusting the extraction process and controlling molecular weights, we modify the tertiary structure of soybean globulins (specifically the 7S and 11S fractions). The 11S globulin, rich in disulfide bonds, is key to forming firm, heat-irreversible gels essential for meat alternatives. Conversely, the 7S globulin provides emulsification properties, stabilizing oil-in-water emulsions in processed meat products. For beverage formulations, we employ enzymatic hydrolysis to reduce viscosity while preserving high nutritional value and solubility.
As a global B2B supplier, international logistics control and regulatory compliance are integral to our service. Through our dedicated export arm, Guanxian Ruichang Trading Co., Ltd. (founded in 2011 with 6 million Yuan registered capital), we manage the group's global distribution. Ruichang Trading handles over 70% of the group's overall production volume, shipping directly to food manufacturers, retail distributors, and industrial compounders worldwide.
Our supply chain operations utilize advanced tracking systems to maintain trace history from soybean farm coordinates to the final delivered container. This absolute level of transparency is critical for our IP-NON GMO certification, ensuring complete raw material identity preservation throughout processing. It prevents cross-contamination with genetically modified crops, meeting the strict standards required by European and North American markets.
Quality Control Protocol: Every outbound shipment undergoes comprehensive laboratory analysis, including HPLC profiling, particle size distribution testing, pathogen screenings, and heavy metal testing. This ensures full compliance with international import regulations and safety requirements.
Xinrui Group’s research and development team continues to invest in processing technology, focusing on the following key areas:
Our commitment to quality is verified by rigorous third-party audits and certifications, meeting international standards for food safety and environmental care.
Take a virtual tour of our high-volume processing lines, spray-drying towers, and automated warehousing systems.
Key information regarding our manufacturing capabilities, logistics, product functional behaviors, and certification parameters.
We are a fully integrated group company named Xinrui Group that handles both manufacturing and export operations. The manufacturing of our isolated soy protein is operated by our subsidiary, Shandong Kawah Oils Co., Ltd., which has an annual capacity of 50,000 tons. The manufacturing of our vital wheat gluten is handled by Guanxian Xinrui Industrial Co., Ltd. (formerly Guanxian Ruixiang Biotechnology Development Co., Ltd), producing 30,000 tons per year. Our export and international logistics activities are managed directly by Guanxian Ruichang Trading Co., Ltd.
Our manufacturing processes and product lines are certified to meet international standards. We hold certificates for HACCP, ISO9001, ISO22000, BRC (British Retail Consortium), HALAL, KOSHER, and IP-NON GMO verified by SGS. Additional specialized certifications and third-party laboratory reports are available upon request to meet your specific regional compliance needs.
The difference lies in their protein structure and functional performance: Meat & Emulsion types (such as 9007B-A, 9007B-C, and 9001BW) are processed to optimize gelling properties and water-fat retention, which is key to texturizing meat products and meat analogs. Dispersion types (like 9030 and 9032) are processed to have high nitrogen solubility and low viscosity, making them ideal for plant-based beverages, protein powders, and liquid formulas where smooth texture and stability are required.
We operate a strict Identity Preservation (IP) system that tracks our soybeans from the agricultural planting bases through transport, storage, and processing. Our facilities are designed to process only domestic Non-GMO soybeans, eliminating the risk of cross-contamination. We also perform regular PCR testing at our on-site laboratories and through independent auditors like SGS to verify GMO-free status for every batch.
Our Vital Wheat Gluten (VWG-P & VWG-PS) is extracted from high-quality wheat using advanced tri-canter separation. It provides high viscoelasticity and water absorption, which helps improve dough strength and crumb structure in baking, and creates the fibrous, chewy texture required in vegetarian meat alternatives and specialized pet food formulations.
Complete your product formulations with our selection of specialized soy proteins, vital wheat glutens, and dietary fibers.