Tengzhou Tenglong Food Science and Technology Development Co., Ltd., based in Tengzhou City, Shandong Province, China, is a leading manufacturer specializing in food-grade preservatives, acidulants, and antifungal agents. With decades of expertise in organic salt and benzoate production, the company plays a pivotal role in supplying essential food ingredients to both domestic and international food processing sectors.
Company Overview
Tenglong Food Science and Technology Development Co., Ltd. integrates research and development, production, and sales of food additives, particularly focused on organic acids and their salt derivatives. The company’s strong foundation in chemical synthesis and food-grade processing enables it to supply stable, compliant, and competitively priced products to more than 50 countries worldwide.
Product Portfolio
The company's core product lines are vital to food preservation, pH control, and microbial inhibition across a range of processed food applications.
Key Products:
- Benzoic Acid – A widely used preservative effective against yeast and mold.
- Sodium Benzoate – The sodium salt of benzoic acid, ideal for acidic food systems such as carbonated beverages and condiments.
- Calcium Propionate – Prevents mold and bacterial growth in baked goods, widely adopted in bakery and dairy industries.
- Sodium Propionate & Potassium Propionate – Alternative preservatives used for anti-mold protection in foods and feed.
- Calcium Acetate, Sodium Acetate, Potassium Acetate – Employed as acidity regulators, flavor enhancers, and preservatives.
- Potassium Benzoate – Preferred in products requiring low sodium and effective yeast control.
These ingredients are typically found in products like breads, beverages, dairy items, meat products, sauces, and snack foods.
Manufacturing Capabilities
Tenglong operates a modern industrial production facility equipped with:
- High-purity crystallization units
- Spray drying towers
- Fully automated packaging systems
- On-site quality control laboratories
The company reports an annual production capacity exceeding 20,000 metric tons, allowing for consistent bulk supply to multinational buyers and distributors.
Quality Management and Certifications
Tengzhou Tenglong implements comprehensive quality and safety standards, supported by the following certifications:
- ISO 9001:2015 – Quality Management System
- HACCP – Food safety hazard control for manufacturing practices
- HALAL and KOSHER – Supporting export to Middle East, Southeast Asia, and Jewish markets
- FDA Registration – For regulatory compliance in U.S. exports
- REACH Pre-Registration – For shipping applicable products to the European Union
All materials are manufactured in compliance with GB, FCC, and E-number standards, enabling legal use in food systems across multiple jurisdictions.
Global Export and Market Reach
Tenglong has built a strong export network spanning:
- North and South America – U.S., Mexico, Brazil, Argentina
- Europe – UK, Germany, Italy, Poland
- Asia-Pacific – India, Indonesia, Vietnam, South Korea
- Middle East and Africa
Export Highlights:
- Estimated export volume: 12,000–15,000 metric tons per year
- Export value: USD 25–35 million annually
- Top-selling products: Sodium Benzoate, Calcium Propionate, Benzoic Acid
Their products are typically shipped in 25kg woven bags or 500kg jumbo bags, with custom labeling and documentation to suit international buyer requirements.
Research & Development
R&D plays a crucial role in Tenglong's competitive edge. The company continually works on:
- Process optimization for reduced impurity levels
- Formulation of low-sodium and clean-label preservative blends
- Particle size control for better dispersion in liquid systems
- Heat-stable formulations for baked and processed foods
The in-house lab enables rapid product adaptation based on regional regulation changes and customer formulation demands.
Strategic Advantages
- End-to-end control from synthesis to packaging ensures product traceability
- Custom blend and particle size modification services available
- Strong regulatory alignment with U.S. FDA, EU REACH, ASEAN Codex
- Efficient supply chain through Qingdao and Shanghai export ports
The company maintains excellent relationships with long-term partners, including global food ingredient distributors, private-label food manufacturers, and feed companies.
Market Position and Financial Scope
Tenglong is positioned among the top regional manufacturers of benzoate and propionate preservatives in China. Based on available trade and market data:
- Estimated annual revenue: USD 30–50 million
- Client base: Over 200 global industrial customers
- Growth trend: 10–12% annually over the past five years
With production scale, regulatory alignment, and a focus on cost efficiency, Tenglong is a preferred OEM and private label manufacturing partner in the global food additive supply chain.
Tengzhou Tenglong Food Science and Technology Development Co., Ltd. exemplifies China's strength in food-grade chemical manufacturing—offering reliable, compliant, and scalable preservative and acidulant solutions to meet the evolving needs of the global food industry.