Explore our core range of raw materials, functional food-grade protein isolates, and premium corn-derived derivatives engineered for modern industrial demands.
The global plant-based protein sector has undergone a profound shift, driven by clean label consumer movements, nutritional sustainability, and technical advances in biorefinery operations. Corn proteins, derived principally from the fractions of Maize (Zea mays), have emerged as a high-value commercial cornerstone. While traditional plant isolates such as soy and pea have captured substantial market share in meat alternatives, corn protein's unique fractions—specifically Zein (the main prolamin class protein in corn) and hydrolyzed bio-active peptides—command unparalleled interest in high-performance barrier coatings, clinical nutrition, specialized sport formulas, and aquaculture feed science.
On a macro-industrial scale, corn proteins are divided into diverse application tiers:
Market forecasts indicate that the demand for natural, non-animal-derived barrier materials and high-absorption proteins will see a compound annual growth rate (CAGR) exceeding 6.8% through 2030. Driven by regulatory shifts banning single-use plastics and the search for allergen-free sports nutrition proteins, global manufacturers are aggressively transitioning to corn-derived peptides and bio-polymers.
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.
Official Corporate Statement: 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. Dedicated to promoting sustainable nutrition and healthy lifestyles, Hangzhou Entry Bio Co., Ltd. strives to be a trusted global partner for food manufacturers seeking premium vegetal proteins and innovative food-grade protein solutions.
Our modern industrial facilities employ automated DCS monitoring systems, ensuring temperature and pH precision across every phase of extraction and wet-milling. Below is an overview of our state-of-the-art manufacturing plants, clean-room environments, quality control laboratories, and logistics warehouses:










Converting yellow dent corn into high-purity functional proteins requires a sophisticated technological matrix. Unlike simple mechanical grinding, our advanced biorefinery process extracts proteins while maintaining structural integrity and bio-activity.
Corn kernels undergo steep-water conditioning at optimized temperatures to loosen the gluten-starch matrix. Germ and fiber fractions are separated, leaving a high-purity protein slurry.
Utilizing food-grade endopeptidases and exopeptidases, the molecular bonds of corn gluten are broken down. This yields low-molecular-weight corn peptides with high absorption rates.
Employing aqueous alcohol extraction followed by flash chilling, we precipitate ultra-pure Zein. The result is a clean, odor-free bio-polymer with superior coating characteristics.
Our focus on process engineering prevents the occurrence of off-flavors and thermal degradation. By utilizing ultra-filtration membrane systems (molecular weight cut-offs of 1,000 to 3,000 Daltons), we isolate bioactive fractions rich in glutamic acid, alanine, and leucine, making our hydrolyzed corn peptides highly functional for clinical and recovery formulations.
As an international plant protein ingredient supplier, Hangzhou Entry Bio Co., Ltd. configures raw material characteristics to align with distinct regional market requirements and regulatory landscapes:
In the US and Canada, demand is centered around allergen-free sports nutrition and premium pet foods. Our Dietary Fiber Protein Powder and Corn Peptide 75% are used as clean-label, plant-based alternatives to whey and soy. In the pet food industry, specialized feed formulations rely on our high-protein corn gluten feeds to provide easily digestible proteins for premium canine and feline diets, meeting the grain-free and hypoallergenic preferences of pet owners.
Under the European Union's strict plastic reduction mandates and circular economy initiatives, our Food-Grade Zein Protein is used to formulate biodegradable, hydrophobic barriers for paperboard packaging, replacing fluorocarbons and plastics. Furthermore, European aquaculture relies on our 100% Water Soluble Aquatic Feed Corn Fermented Protein, which provides amino acids for salmonid and marine fish diets without adding excess phosphorus to local waters.
Across East Asia, there is strong demand for functional food and beverage ingredients. Hydrolyzed corn peptides are widely formulated into anti-fatigue supplements, ready-to-drink functional beverages, and liver-protection products due to their high concentration of hydrophobic amino acids. In aquaculture regions, our water-soluble fermented proteins are key ingredients for shrimp and marine fish feeds, optimizing feed conversion ratios (FCR).
Our manufacturing complex in China offers strategic advantages that ensure supply stability, pricing consistency, and reliable delivery for global purchasers:
We provide comprehensive document support to help clients successfully navigate strict regulatory approval processes globally:
Zein is a purified alcohol-soluble prolamin class protein representing about 50-60% of total corn protein. It is highly hydrophobic and used for coatings. In contrast, standard Corn Gluten consists of both prolamins and glutelins and is primarily used in animal feeds.
Enzymatic hydrolysis breaks down long-chain proteins into smaller peptides (molecular weight <3,000 Da). This increases water solubility, improves absorption rates in human nutrition, and helps eliminate bitter notes.
Yes. While corn contains a protein fraction called "corn gluten," this does not contain the celiac-reactive gliadin proteins found in wheat, barley, or rye. Our food-grade corn proteins are celiac-safe and gluten-free.
Under dry, cool storage conditions (<25°C, RH <60%) in original sealed packaging, our corn proteins maintain stability and profile conformity for 24 months from the manufacturing date.
Yes, we provide custom formulation services. We can blend corn proteins with pea, soy, or rice proteins to achieve target amino acid profiles, solubility levels, or cost structures.
Explore our wider catalog, including grain ingredients, specialized fibers, eco-friendly processing agents, and animal feed proteins.