A B2B technical briefing on high-performance Wheat Protein Isolates (WPI) and sustainable plant protein supply chains.
Hangzhou Entry Bio Co., Ltd. is a leading China vegetal protein manufacturer specializing in the research, production, and global supply of high-quality plant protein ingredients and food-grade protein solutions. With a strong commitment to innovation, quality, and sustainability, the company serves customers across the food, beverage, nutrition, and health industries worldwide.
Leveraging advanced manufacturing technologies and strict quality management systems, Hangzhou Entry Bio Co., Ltd. offers a comprehensive portfolio of plant-based ingredients, including soy protein, pea protein, rice protein, textured vegetable protein, and customized protein blends. These products are widely used in meat alternatives, dairy alternatives, sports nutrition, functional foods, bakery products, beverages, and nutritional supplements.
Quality and food safety are at the core of the company's operations. From raw material sourcing to finished product delivery, every production stage is carefully monitored to ensure consistent quality, purity, and performance. The company adheres to international quality standards and continuously invests in product innovation to meet the evolving demands of the global plant-based market.
As a reliable plant protein ingredients supplier, Hangzhou Entry Bio Co., Ltd. also provides professional technical support and customized formulation services, helping customers develop competitive and market-oriented products. Backed by an experienced R&D team and efficient supply chain management, the company is capable of delivering tailored solutions for diverse application requirements.
Delivering high-purity functional protein structures through enzymatic refinement and physical isolation.
By shifting the isoelectric point via mild enzymatic de-amidation, we convert glutamine residues into glutamic acid. This modification significantly increases charge density at neutral pH, boosting aqueous solubility to over 80% and making it ideal for plant-based beverages and liquid nutritional systems.
Utilizing high-precision disulfide bond reduction techniques, we regulate the molecular ratio of gliadin to glutenin. This adjustment allows us to tailor the elasticity, cohesive strength, and film-forming capabilities of the protein matrix, which is vital for modern clean-label baking applications.
Our extraction lines utilize physical centrifugation combined with eco-friendly enzyme keys, avoiding harsh chemical solvents. This physical isolation preserves the protein's native bioactivity, ensuring high biological value and excellent digestibility for functional foods.
The global demand for plant-based proteins is transitioning from basic texturizers to highly functional bioactive solutions. Our R&D roadmap focuses on hybrid protein systems—combining Wheat Protein Isolates with pulse proteins (pea and mung bean) to create complete amino acid profiles while enhancing texture. Through advanced thermal extrusion (High-Moisture Extrusion - HME), we simulate complex fibrous tissue structures, paving the way for the next generation of realistic meat and seafood alternatives.
Protein Content (Dry Basis)
De-amidation Solubility
Exporting Nations
22000 Certified Plant
How we customize wheat protein structures to meet the functional challenges of different industries.
Elevates structural integrity, increases gas retention in dough, and extends the shelf life of bread. Ideal for high-protein bakery goods, artisanal sourdoughs, and weak flour stabilization.
Provides the required fibrous, chewy mouthfeel in plant-based burger patties, nuggets, and sausages. Works in tandem with textured vegetable proteins to construct realistic meat-like textures.
De-amidated isolate ensures high solubility, maintaining structural stability in acidic and neutral beverages. Eliminates sandiness and grittiness for a smooth, pleasant mouthfeel.
Combining advanced digital industrial automation with green energy cycles to optimize cost structures and volume security.
Our manufacturing complex represents the cutting edge of industrial wheat processing. Utilizing digital DCS (Distributed Control Systems), our wet-milling lines operate under closed-loop automated parameters. This ensures consistent starch-wash separation, minimal variation between batches, and full raw material utilization.
By integrating automated spray drying and computerized moisture sensor loops, we protect proteins from thermal damage. The result is a highly functional ingredient with minimal denaturation. Our facility is designed around a circular green energy model, incorporating waste-heat recovery systems and biogas generation from process water treatment. This system reduces carbon intensity per ton of protein and keeps our pricing stable against energy market fluctuations.
We source high-quality raw wheat through direct contracts with agricultural collectives. This ensures stable pricing, robust traceability, and consistent raw material parameters throughout the crop cycle.
Located near major deep-water ports, we offer flexible shipping options (FCL, LCL, bulk bags) with temperature-controlled shipping methods to prevent agglomeration or degradation during transit.
Every shipment undergoes real-time batch testing, including near-infrared (NIR) protein monitoring, heavy metal checks via ICP-MS, and automated microbiological screening.
Clear, direct product parameters to streamline testing, validation, and purchasing for B2B procurement teams.
| Specification Parameter | Target Standard Value | Method of Verification |
|---|---|---|
| Protein Content (Dry Basis) | ≥ 90.0% | Kjeldahl Method (N × 6.25) |
| Moisture Content | ≤ 6.0% | Oven Drying (105°C, 4 Hours) |
| Ash (Dry Basis) | ≤ 1.5% | Muffle Furnace (550°C) |
| Solubility Index (De-amidated) | 75% - 85% (Neutral pH) | Centrifugal Gravimetric Method |
| Heavy Metals (Lead, Pb) | ≤ 0.2 mg/kg | ICP-MS (Inductively Coupled Plasma) |
| Total Plate Count | ≤ 10,000 cfu/g | Standard Plate Count Agar |
*Detailed technical specification sheets, Certificate of Analysis (COA) logs, and custom particle-size distributions are available upon request from our technical service team.
Ensuring compliance, safety, and operational alignment across global B2B supply lines.
Our ingredients align with FDA, EFSA, and GB national standards. We provide complete documentation support, including Allergen Statements, GMO declarations, and heavy metal tracking, ensuring smooth clearance through international customs.
Our production facilities maintain strict quality and safety certifications, including ISO 9001, ISO 22000, FSSC 22000, BRCGS, Kosher, and Halal. This guarantees that our plant proteins meet strict dietary and religious requirements globally.
Our technical sales team works directly with your R&D departments. We offer customized particle size milling, custom solubility matching, and blending services to fit your production lines perfectly.
Clear, direct answers for global procurement officers and food formulation specialists.
Vital Wheat Gluten is a minimally processed protein concentrate containing approximately 75% to 80% protein, retaining its natural elastic, rubbery texture when hydrated. Wheat Protein Isolate undergoes further purification and enzymatic processing to reach a protein dry-basis concentration of 90% or higher. This process also alters its viscoelastic properties to improve solubility, dispersing power, and functionality in diverse liquid and gel systems.
We pack our protein powders in multi-wall kraft paper bags with food-grade polyethylene inner liners (typically 20kg or 25kg bags, or super-sacks). These are stored in clean, climate-controlled warehouses. During shipping, we use moisture-barrier container liners and desiccant packs to prevent clumping and maintain the powder's shelf life during long ocean transits.
Yes. Our R&D department adjusts the degree of enzymatic de-amidation to target specific solubility indices (ranging from 50% to over 85%). This helps balance solubility and sensory characteristics like texture and mouthfeel based on the target pH and thermal processing of your beverage.
Standard wholesale orders are processed and ready for port delivery within 14 to 21 days from order confirmation. Custom specifications or specialty packaging may extend processing times by 7 to 10 days. We provide real-time tracking updates from our plant to your port of destination.

