Explore our core selection of isolated soy proteins and functional crop derivatives engineered for specific food processing applications.
In the rapidly transforming global food ecosystem, the demand for sustainable, nutrient-dense, and highly functional plant-based macro-nutrients has reached a historic zenith. Underpinning this revolution is Textured Soy Protein Isolate (TSPI), a bio-engineered substance that acts as the physical and structural surrogate for animal muscle protein. Unlike standard soy flours or concentrates, TSPI boasts a protein content exceeding 90% on a dry basis, meticulously stripped of oligosaccharides, polar lipids, and off-flavor volatile organic compounds (VOCs) that historically limited the acceptance of plant proteins.
From a technological standpoint, the extrusion and texturization of soy protein isolates represent a delicate balance of thermomechanical shear, molecular alignment, and cross-linking of globulin fractions (specifically Glycinin 11S and Beta-Conglycinin 7S). When subjected to precise heat and hydration parameters, these globular proteins denature and re-align into highly ordered, fibrous matrix structures. The resulting fibrillar network mimics the tensile strength, mastication resilience, and juice-retention capacity of beef, poultry, or seafood myofibrillar protein structures.
Founded in May 2003, Xinrui Group has established an expansive, vertically integrated agricultural circular economy. Spanning an area of more than 1,000 mu, the group operates on a diversified industrial blueprint encompassing municipal cogeneration power plants, urban district heating networks, industrial gas supplies, and massive crop deep-processing plants. Annual industrial output currently exceeds 2.8 billion Yuan, reflecting a robust capital foundation and long-term operating stability essential for serving tier-1 international food conglomerates.
Our core food ingredient operations are run through two primary manufacturing subsidiaries:
Tons Wheat Flour Processed Annually
Tons Non-GMO Soybeans Processed
Tons Soy Protein Isolate Annual Capacity
Tons Vital Wheat Gluten Output
Purchasing global protein raw materials requires strict compliance, functional reliability, and cost-containment. Shandong Kawah Oils offers significant advantages over Western counterparts due to several key factors:
Our single-line protein extraction plants are built around spray drying towers from DACHUANYUAN, boasting the largest single-line processing capacity in China. This scale guarantees unparalleled batch consistency, minimizing variance in bulk density, moisture levels, and particle size distribution.
For our wheat processing operations under Guanxian Xinrui Industrial, we have imported advanced German tri-canter separation machinery. This continuous, closed-loop extraction system maintains extreme cleanliness, ensuring that vital wheat gluten and starch isolates are free from microbiological contamination.
We source raw soybeans directly from dedicated Heilongjiang planting bases. By maintaining strict control over the agricultural inputs and utilizing IP (Identity Preserved) non-GMO transportation corridors, we guarantee that all isolates are free from genetic modifications and glyphosate residues.
Different food systems require unique biochemical responses. Below is an overview of how our specific isolated soy protein types solve formulation problems for industrial food scientists:
Models: 9001BW, 9001B-Y, 9000, 9007B-A, 9007B-C
Specifically developed for fine-paste sausages, canned meats, and hot dogs. These isolates are optimized to bind water and oil in a stable 1:5:5 matrix, preventing fat syneresis during high-temperature sterilization and improving bite and springiness.
Models: 9020, 9026, 9028
Formulated with low viscosity and high solubility for meat muscle injection. These proteins pass smoothly through fine needles without clogging, dispersing quickly within the meat tissue to increase cook yield and maintain tenderness.
Models: 9030, 9032
Engineered for dry-mix beverages, meal replacement shakes, and dairy alternatives. These isolates hydrate quickly in cold water without clumping, providing excellent stability and a smooth mouthfeel with minimal chalkiness.
Models: 9003B, 9003BA, 9005B
Designed for plant-based meat analogues and traditional tofu production. They provide the necessary gel strength and elasticity to create a structured meat-like chew, offering excellent water retention and texture retention under retort heating.
Purchasing raw ingredients internationally requires a partner that can manage both production and global logistics. Founded in 2011 with a registered capital of 6 million Yuan, Guanxian Ruichang Trading Co., Ltd. serves as the dedicated export arm of the Xinrui Group.
Guanxian Ruichang Trading exports over 70% of the group's total production capacity directly to overseas markets. By integrating manufacturing and export under one group, we eliminate third-party margins and maintain complete control over the chain of custody. This logistics system ensures that vital wheat gluten, soy dietary fiber, isolated soy protein, and industrial ethanol are delivered with short lead times, reliable container booking, and consistent documentation.
Our facilities are fully certified to meet the quality and safety standards of the global food market. Shandong Kawah Oils and Guanxian Xinrui Industrial operate under strict international oversight, holding certifications including: ISO9001, ISO22000, HACCP, BRC (British Retail Consortium), Halal, Kosher, and IP-NON GMO.
These certifications verify that our plant proteins are processed under strict hygiene conditions, with full batch traceability and regular testing to prevent cross-contamination.
To verify our production capacity and advanced technology, watch our direct manufacturing and processing video records below:
Our complete product range includes specialty vegetarian gelling proteins, high-fiber dietary additives, and superior-grade starches.
Get professional answers to common questions about our corporate structure, product specifications, quality standards, and logistics capabilities.
Xinrui Group