Founded in 1998 and headquartered in Taizhou, Zhejiang Province, Zhejiang Silver-Elephant Bio-Engineering Co., Ltd. is one of China's foremost biotechnology enterprises, specializing in the research, development, and production of natural food preservatives and functional bio-ingredients. With over two decades of innovation and global trade experience, the company has positioned itself as a critical supplier in the global food safety and preservation market.
Core Business
Zhejiang Silver-Elephant Bio-Engineering focuses on the development and manufacturing of bio-based antimicrobial agents and food additives. The company is a leading producer of Nisin, Natamycin, and ε-Polylysine, used extensively as natural preservatives in the food and beverage industry. These products offer effective solutions for extending shelf life, ensuring microbial safety, and reducing the use of synthetic chemicals in food processing.
Product and Service Offerings
The company provides a well-diversified portfolio under its proprietary brand “Silver-Elephant,” covering:
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Natural Food Preservatives:
- Nisin: A polycyclic antibacterial peptide used in dairy, meat, and canned foods.
- Natamycin: An antifungal agent used for surface treatment in cheese, sausages, and beverages.
- ε-Polylysine: A naturally occurring antimicrobial used in rice products, noodles, and bakery goods.
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Gums and Stabilizers:
- Xanthan Gum
- Locust Bean Gum
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Sweeteners:
- L-Rhamnose: A naturally occurring deoxy sugar used as a flavor modifier and fragrance precursor.
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Enzymes:
- Glutamine Transaminase: Used in protein cross-linking applications in meat and dairy processing.
These offerings cater to a wide range of food applications and adhere to international standards including FAO/WHO Codex Alimentarius, EU regulations, and US FDA guidelines.
Specialization and Core USP
The company's core competency lies in fermentation-based production using non-GMO substrates, giving them an edge in both safety and sustainability. Their flagship product, Nisin, has been widely adopted by global food manufacturers due to its potent antibacterial activity against Gram-positive bacteria and spore formers like Clostridium botulinum.
Their facility in Taizhou is equipped with GMP-certified fermentation lines and in-house R&D labs that drive continuous improvement in yield, stability, and purity of their ingredients. The company is also recognized for offering customized formulations and private labeling services.
Financials
While Zhejiang Silver-Elephant is a private enterprise and does not publicly disclose its full financials, market intelligence reports and export databases indicate:
- Estimated annual revenue exceeds USD 25 million as of 2023.
- Continuous reinvestment in R&D and technology upgrades forms over 8% of annual turnover.
- Over 65% of revenue is generated from international markets, including the EU, Southeast Asia, North America, and Latin America.
Shipment Data
According to third-party trade intelligence platforms (Volza, ImportYeti):
- Over 160 international shipments recorded in the last 24 months.
- Key importing countries: USA, Germany, Netherlands, Brazil, and Japan.
- Regular bulk exports of Nisin (1 kg to 25 kg packs) and Natamycin powder (50% concentration).
- Shipment values range between USD 10,000 and USD 100,000 per consignment, depending on volume and product type.
These shipment records confirm the company's global logistics reliability and compliance with international customs and safety documentation.
Target Market
The company caters to the following sectors:
- Food & Beverage Manufacturers looking for clean-label preservatives.
- Dairy Producers requiring antifungal surface treatments.
- Processed Meat and Seafood Companies targeting shelf-life extension.
- Bakery and Convenience Foods Brands needing safe, effective microbial control.
- Functional Foods and Nutraceutical Formulators for bio-preservatives and flavor enhancers.
Zhejiang Silver-Elephant is also a trusted supplier to food ingredient distributors and OEM manufacturers worldwide.
Capabilities
- ISO and GMP-certified fermentation and production lines.
- Annual production capacity of:
- Nisin: 100 metric tons
- Natamycin: 80 metric tons
- ε-Polylysine: 60 metric tons
- Dedicated QA/QC labs for microbiological and chemical analysis.
- Global export licenses and technical dossier support.
- Customized technical documentation and regulatory compliance support (EU, FDA, JECFA).
Certifications and Compliance
The company operates under the following certifications:
- ISO 9001:2015 – Quality Management
- ISO 22000:2018 – Food Safety Management
- HACCP Certified
- Halal Certified
- Kosher Certified
- Products meet FCC, GB, EU, and US FDA food-grade requirements
These credentials support the company’s compliance with diverse regulatory markets and religious dietary laws.
Customer Testimonials
Verified reviews on international trade platforms and testimonials from long-standing clients emphasize:
- High consistency and purity of Nisin and Natamycin.
- Excellent customer service and prompt technical assistance.
- Competitive pricing and reliable international logistics.
A European dairy manufacturer stated: “Silver-Elephant’s Nisin is the most stable and clean product we’ve tested. It seamlessly integrates into our yogurt and cheese lines.”
Major Achievements
- One of the first Chinese companies to gain EU regulatory acceptance for bio-preservatives like Nisin and Natamycin.
- Awarded the High-Tech Enterprise Certification by the Zhejiang Provincial Government.
- Published over 20 research papers in collaboration with Zhejiang University on fermentation biotechnology.
- Long-term supplier to over 50 multinational food companies across 30+ countries.