Direct from our state-of-the-art facilities: Highly functional Isolated Soy Proteins and Wheat Starch solutions engineered for diverse food processing matrices.
Analytical breakdown of industrial operations, technology-driven cost structures, and global supply chain resilience from the heart of China's agricultural corridor.
For enterprise procurement officers seeking supply security and chemical consistency, evaluating the macro-economic and technological parameters of Chinese manufacturing clusters is critical. China stands at the epicenter of vertical integration for vegetable proteins. Unlike fragmented processing plants across Europe and North America, Chinese protein manufacturers operate on a consolidated industrial park model.
Our manufacturing facility, located in Guanxian, Shandong province, leverages a fully closed-loop agricultural industrialization ecosystem. Integrating thermal cogeneration, urban heating, municipal gas supply, and deep agricultural processing within one localized geography significantly minimizes energy waste. In protein isolation—where spray drying and wet extraction are energy-intensive—our access to group-owned power and steam utilities enables a cost structure insulated from global fossil fuel volatility.
Additionally, the proximity to China's primary Non-GMO soybean cultivation regions allows Shandong Kawah Oils Co., Ltd. to secure premium, traceable yellow soybeans directly at harvest. This direct field-to-processing pathway reduces intermediate transport emissions, controls temperature fluctuations that lead to protein denaturation, and secures consistent feedstock for our high-capacity spray drying towers.
Resource recovery is the metric that separates modern manufacturers from legacy processors. At Guanxian Xinrui Industrial Co., Ltd., we utilize a state-of-the-art tri-canter separation system imported from global engineering leaders. This method allows the separation of wheat flour into three distinct components: A-starch, B-starch, and vital wheat gluten, with near-zero carbohydrate loss.
In standard processing operations, the pentosans and B-starch are treated as high-BOD (Biochemical Oxygen Demand) waste effluents. Our circular economy model diverts these starch fractions and pentosans directly to our integrated alcohol distillation and animal feed production units. This systemic optimization ensures that every fraction of the grain is monetized, offsetting primary processing costs and providing a highly competitive price-to-performance ratio to global buyers.
A diversified agricultural industrialization leader achieving an annual output value of 2.8 Billion Yuan.
Established in 2007 with 100 million Yuan registered capital. Deep-processing over 500,000 tons of wheat flour annually into premium vital wheat gluten and starch using clean, closed tri-canter separation lines.
Established in 2014 with 120 million Yuan registered capital. Processes 180,000 tons of domestic Non-GMO soybeans annually using the largest single spray drying tower production line in China from Dachuanyuan.
Founded in 2011 with 6 million Yuan registered capital. Direct factory export channel representing over 70% of the group's capacity, ensuring seamless logistics, customs clearance, and global trade compliance.
How our highly tailored protein isolates, concentrates, and fibers serve specific food, beverage, and chemical matrices globally.
For sausage, burger, and surimi processing, our 9001BW, 9001B-Y, 9000, 9006B, and 9007B-A/C series offer superior emulsion capacity. These isolated proteins form a robust thermal-irreversible gel that binds fat and water at ratios up to 1:5:5, preventing fat separation during cook cycles and enhancing chewiness and texture.
Our 9020, 9026, and 9028 Injection Type Isolated Soy Proteins are engineered with ultra-low viscosity and high solubility. Designed to disperse completely in cold brine without clogging injection needles, they penetrate deep into muscle tissues, improving yield, moisture retention, and tenderness of whole muscles.
The 9030 and 9032 Beverage & Dispersion Type Isolated Soy Proteins feature high nitrogen solubility indexes (NSI) and exceptional heat stability. These grades resist acid precipitation and heat denaturation during UHT pasteurization, providing a smooth mouthfeel and balanced suspension in plant milks, dry protein blends, and clinical nutrition products.
With the 9003B, 9003BA, and 9005B Tofu & Vegetarian Type Proteins, food processors can control the coagulating speed and gel strength of curd matrices. These proteins optimize the water retention of tofu block products, eliminating syneresis during transport and extending shelf-life while preserving authentic mouthfeel.
Leveraging our high-purity Vital Wheat Gluten (VWG-P Powder & VWG-PS Pellets), bakery and noodle manufacturers can modify viscoelastic properties. VWG acts as a natural gas-retaining matrix in yeast-leavened doughs, boosting loaf volume and imparting structural stretch in high-speed mechanical dough-mixing lines.
Our Soy Dietary Fiber (SDF) offers a dual-action benefit of water binding and nutritional enrichment. Ideal for high-fiber baked goods, cereal bars, and low-carb foods, our SDF enhances structural integrity while providing critical prebiotic properties to support digestive wellness.
Explore our main product lines featuring original plant designs and specifications directly linked to factory lines.
Evaluating shifting regulatory landscapes, the carbon footprint of plant proteins, and how industrial producers adapt to supply chain risks.
Regulatory bodies across Europe (EFSA) and the Americas (FDA) are imposing stricter oversight on chemical residues and genetic modification levels in food ingredients. Identity-Preserved (IP) Non-GMO soy sourcing is no longer optional for high-tier food markets. As a certified IP Non-GMO producer, Shandong Kawah Oils operates a comprehensive tracing mechanism spanning raw seed planting bases, temperature-controlled warehouse handling, and strict low-temperature solvent extraction stages. This ensures our final isolated protein has zero cross-contamination, satisfying the highest standards of international regulatory audits.
The global cost of vegetable protein isolate is heavily influenced by recovery yield. Utilizing our Dachuanyuan spray drying towers, which stand as some of the largest single-line spray units in China, we can process high-concentration protein slurries at higher feed rates. The advanced atomization process ensures tight particle size distribution, optimizing dispersibility and minimizing dust hazards during final batch processing in client facilities.
Corporate carbon accounting is standard practice in modern FMCG brands. Sourcing protein from a factory that relies on self-provided livelihood cogeneration reduces Scope 3 greenhouse gas footprints. By utilizing thermal waste heat to dry wheat starch and soy fiber, our energy footprint is significantly lower than average manufacturers relying on external grid power.
Our facilities maintain rigorous international food safety and ethical audit compliances, guaranteeing quality with every batch.
A closer look inside Shandong Kawah Oils Co., Ltd. and Guanxian Xinrui Industrial Co., Ltd. processing units.
Comprehensive technical and commercial answers regarding our plant-based protein operations.
We are a vertically integrated group company named Xinrui Group that handles both manufacturing and direct export. Our internal structure consists of:
• Shandong Kawah Oils Co., Ltd.: The manufacturer of our Isolated Soy Protein lines, with an annual capacity of 50,000 tons.
• Guanxian Xinrui Industrial Co., Ltd.: The manufacturer of our Vital Wheat Gluten lines, producing 30,000 tons annually.
• Guanxian Ruichang Trading Co., Ltd.: Our dedicated group export entity handling direct global logistics, ocean freight, and compliance.
Our facilities are fully certified to meet stringent international food standards. We hold active certifications for HACCP, ISO9001, ISO22000, BRC (British Retail Consortium), HALAL, KOSHER, IP-NON GMO, and SGS. We are also able to provide third-party lab testing and custom certification based on client request.
We strictly enforce a closed loop Identity Preservation (IP) system. We source only domestic yellow soybeans. From seed distribution, crop cultivation, harvesting to storage and solvent extraction at Shandong Kawah Oils Co., Ltd., every single lot is isolated and marked. Real-time PCR testing is executed in our ISO-certified factory lab to ensure GMO contamination remains below 0.1% or non-detectable levels.
Our standard configurations include 20kg, 25kg multi-layer kraft paper bags with inner PE liners, as well as bulk jumbo bags. For Vital Wheat Gluten pellets, we support bulk container shipments. Our export arm, Guanxian Ruichang Trading, works directly with top shipping lines at Qingdao Port to optimize palletized container loading and custom packing configs for regional ocean freight routes.
Explore our dispersion, injection, fiber, and specialty starch products designed for technical performance and clean-label foods.
Xinrui Group
