Wholesale Organic Soy Protein Manufacturer & Supplier

Pioneering High-Functionality, Non-GMO Plant Protein Solutions and Integrated Agricultural Circular Economy for Global Food Processors

Premium Isolated Soy Protein & Grain Derivatives

Explore our core industrial grade components engineered for meat emulation, emulsification, dispersibility, and enhanced texturization.

The Nexus of Plant Protein Technology: E-E-A-T Sourcing Standards

In the modern, highly regulated food science landscape, procurement managers and R&D directors cannot afford compromises. Sourcing raw plant derivatives demands an assurance of non-GMO integrity, complete traceability, biological safety, and specialized functional qualities. As a leading agricultural industrialization enterprise, we integrate the farming, extraction, and global distribution steps into a transparent, secure supply chain.

Organic soy protein isolation is not merely a milling process; it is a bio-chemical separation task. Isolating the globulin fraction (7S and 11S proteins) from the cellular soy matrix while maintaining high solubility, water binding, and oil emulsification indexes requires cutting-edge thermodynamic controls. Our Shandong and Guanxian operations employ advanced proprietary procedures to deliver functional proteins suited to demanding food processing settings.

Xinrui Industrial Protein Production Infrastructure
500k+
Flour Processing Tons/Yr
180k+
Soybean Processed Tons/Yr
50k+
Soy Protein Isolate Tons/Yr
2.8B
Annual Output Yuan

Xinrui Group & Kawah Oils: Corporate Ecosystem

Vertical Integration from Fields to Industrial Refinement

Kawah Oils Advanced Production Site

Established in May 2003, XINRUI GROUP has built a diversified agricultural processing footprint spanning more than 1,000 mu. Under its corporate structure, several highly specialized subsidiaries work in sync to utilize raw materials and reduce waste:

GUANXIAN XINRUI INDUSTRIAL CO., LTD. (formerly known as GUANXIAN RUIXIANG BIOTECHNOLOGY DEVELOPMENT CO., LTD), founded in 2007 with 100 million Yuan in registered funds, operates a heavy-duty facility processing 500,000 tons of wheat flour annually. Our production facility uses state-of-the-art Tri-Canter separation technology to process wheat into wheat gluten, wheat starch A, and wheat starch B. To close the value loop, starch B and pentosan are recycled for ethanol and animal feed manufacturing.

SHANDONG KAWAH OILS CO., LTD., founded in 2014 with a registered capital of 120 million Yuan, is a key agricultural enterprise processing 180,000 tons of domestic non-GMO soybeans annually. Extracting non-GMO soybean oil, food-grade soybean meal, isolated soy protein, and dietary fiber in consecutive stages, Kawah Oils hosts the largest single spray-drying line in China—featuring a specialized spray tower designed by Dachuanyuan.

To coordinate import and export operations, GUANXIAN RUICHANG TRADING CO., LTD. was founded in 2011 with 6 million Yuan of registered capital. Ruichang Trading oversees the direct foreign supply of isolated soy protein, wheat gluten, soluble dietary fiber, vermicelli, and ethanol. By handling over 70% of the group's manufacturing capacity, it ensures a seamless bridge between local factories and international logistics.

Our comprehensive integration guarantees that every batch of plant protein has clear records tracing back to our controlled wheat and non-GMO soybean planting bases. This level of traceability helps international buyers confidently satisfy stringent supply chain audits.

Xinrui Industrial Storage and Logistics Center

Why Choose China-based Factories for Plant-Based Sourcing?

The strategic supply chain benefits of sourcing from China's agricultural industrial hubs.

Massive Capacity & Continuity

With a combined processing capability exceeding 680,000 tons of crop materials annually, our facility ensures steady supply and pricing stability, buffering buyers against sudden global raw material shortages.

State-of-the-Art Processing

By integrating Tri-Canter separation systems and Dachuanyuan spray-drying towers, we achieve high purity, consistent particle distribution, and excellent functional reliability across every batch.

Strict Quality Audits

Our facility meets world-class quality requirements, backed by HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, and IP Non-GMO certifications.

Targeted Application Scenarios

Engineered functionalities tailored to global culinary and food processing standards.

Emulsified Meat Products

Our Emulsion-type isolates (9007B-C, 9500) form stable oil-water matrix networks, preventing syneresis in cooked meats, hot dogs, and canned formulas.

Vegetarian Analogues

Designed for texturized vegetarian foods, types like 9003BA and 9005B create chewy, high-gel structures that replicate the chewiness of meat fibers.

Nutritional Beverages

Our dispersion-optimized isolates (9030, 9032) offer low-viscosity hydration, allowing fast dissolution in protein shakes, RTD beverages, and powdered mixes.

Baking & Binding

Combining Vital Wheat Gluten and Soy Dietary Fiber helps improve gas retention, crumb structure, moisture absorption, and fresh shelf-life in baked goods.

Deep Processing Circular Economy

Our Guanxian facility operates a specialized closed-loop system designed to make the most of every wheat kernel. From flour processing to starch isolation, starch B is converted into high-grade ethyl alcohol, while remaining pentosans and feed ingredients are repurposed for animal nutrition.

This zero-waste approach minimizes carbon emissions and keeps production costs competitive. Purchasing from our facility supports sustainable, clean-label raw materials that align with your corporate environmental goals.

Circular Economy Process Line

Factory Tour & Process Demonstration

Watch our processing lines, packaging facilities, and quality controls in action.

Production Facility Overview
Tri-Canter Separation Machinery & Wet Milling
Soy Protein Extraction & Purification Line
Wheat Gluten Processing Demonstration
Packaging, Warehousing & Export Quality Checks

International Accreditation & Compliance

Meeting stringent food safety requirements across international markets.

Xinrui Group Certificate 1

Accreditation 1

Xinrui Group Certificate 2

Accreditation 2

Xinrui Group Certificate 3

Accreditation 3

Xinrui Group Certificate 4

Accreditation 4

Xinrui Group Certificate 5

Accreditation 5

Industry Trends & Future Outlook

The development landscape of non-GMO and clean label vegetable protein solutions.

The plant-based market has matured from early meat substitutes into a complex, clean-label industry. Global brands now look beyond basic protein values, prioritizing minimal processing, low allergen profiles, and eco-friendly farming practices. This has led to high demand for certified organic, Identity Preserved (IP) Non-GMO soy proteins that do not compromise on taste or texture.
At the same time, processing techniques are advancing. New spray-drying designs help retain native protein structures, resulting in isolates that dissolve and emulsify with less chemical addition. By investing in modern research and expanding our production capacity, Shandong Kawah Oils and the Xinrui Group remain at the forefront of sustainable plant protein manufacturing.

Technical & Sourcing FAQ

Answers to common purchasing, application, and compliance questions.

Are you a trader or manufacturer?
We are an integrated group company named Xinrui Group that handles both manufacturing and direct exports. Shandong Kawah Oils Co., Ltd is the manufacturer of our soy protein isolate, with an annual capacity of 50,000 tons. The manufacturer of our wheat gluten is Guanxian Xinrui Industrial Co., Ltd. (formerly known as Guanxian Ruixiang Biotechnology Development Co., Ltd), producing 30,000 tons of vital wheat gluten per year. All direct exports are managed by Guanxian Ruichang Trading Co., Ltd.
What certificates do you have for international markets?
Our facilities carry comprehensive certifications, including HACCP, ISO9001, ISO22000, BRC, HALAL, KOSHER, and IP-NON GMO (SGS). We can also provide other project-specific documents and test reports upon request.
What is the difference between Isolated Soy Protein (ISP) and Functional Soy Protein Concentrate?
Isolated Soy Protein contains at least 90% protein on a dry basis, with most fats and carbohydrates removed. This makes it ideal for gelation, emulsification, and suspension. Functional Soy Protein Concentrate contains around 70% protein, retaining natural fibers that assist with water retention and volume control in ground meat products.
How do you guarantee the non-GMO status of your soy products?
We follow strict Identity Preservation (IP) guidelines starting at our planting bases. Our seeds, cultivation, harvesting, transport, and manufacturing steps are kept fully isolated from GMO materials. Regular PCR tests are performed at every stage of processing to confirm non-GMO integrity.
Xinrui Agricultural Factory Complex

Optimized Global Delivery

Located in Shandong's agricultural corridor, our manufacturing sites connect directly to Qingdao Port and other major logistics routes. Guanxian Ruichang Trading oversees all customs clearance, shipping paperwork, and container logistics, ensuring that your protein shipments arrive on time and in perfect condition.

Whether you need bulk shipments of Vital Wheat Gluten, specific isolates, or custom protein formulations, our technical team is ready to support your production requirements.

All-Inclusive Ingredient Catalog

Refined wheat and soy proteins engineered for demanding industrial food applications.