I. Cutting-Edge Deodorization Technology: A Systemic Revolution from Physical Shielding to Biochemical Neutralization

Physical Temperature Control and Salting Deodorization in the Pre-treatment Phase
The source of fishy odors often lies in the degradation process after the fish is caught. Tancan Food’s modern partner factories implement strict physical low-temperature control the moment raw materials enter the plant, utilizing "instant flash-freezing" technology to lock the protein state. During pre-treatment, a precisely proportioned salting process is employed. Through the principle of osmotic pressure, the salt solution effectively replaces the bloody water and mucus containing fishy components inside the fish tissue. This traditional physical method, combined with modern temperature-controlled production lines, reduces the baseline of fishy substances at the source. For small fish species like sardines, this refined physical treatment is key to maintaining intact skin and elastic texture—a prerequisite for entering high-end European catering channels.

Volatilization of Odor Substances During High-Temperature and High-Pressure Heat Treatment
The core of canning lies in heat treatment, which is the "decisive battle" for deodorization. During the pre-sealing steaming stage, Tancan Food utilizes specific steam pressure curves to induce volatile fishy substances to discharge with the water vapor. This requires a deep understanding of thermodynamics; excessive pressure results in mushy meat, while insufficient pressure leaves residual odors. As a professional seafood supplier, Tancan has mastered distinct thermal sterilization curves for sardines and mackerel through tens of thousands of experiments. This physical process achieves "natural deodorization" via precise heat balance without chemical additives, meeting the strict "Clean Label" requirements of international buyers.

Molecular Shielding Technology with Natural Plant Essential Oils and Spices
Beyond physical means, chemical "odor shielding" is a vital strategy for enhancing consumer experience. Adding essential oils extracted from natural plants—such as lemon, rosemary, or bay leaf—into the sauce is Tancan Food’s "secret weapon." The aromatic molecules in these natural components bind with fishy odor receptors on the meat surface, forming a molecular-level barrier. Especially when developing canned mackerel, which has thicker meat and higher oil content, traditional masking methods are often ineffective. Tancan utilizes biological neutralization technology, using natural acidic substances to neutralize alkaline fishy molecules, enhancing the sweetness of the fish while deodorizing, achieving a perfect balance between flavor and food safety.

II. Internationalized Flavor R&D: Precise Capture and Localized Adaptation for Cross-Cultural Taste Buds

Mediterranean Oil-Soaked Style for the European Market
Europe is the birthplace of high-end canned fish, where consumers value original flavors. Tancan Food has specifically optimized high-quality olive oil soaking processes for this market. Building on deodorization technology, the company selects extra virgin olive oil from Mediterranean regions. This process absorbs residual trace odors while giving the meat a silky texture. This formulation follows a "subtraction" philosophy—adding no complex spices and relying on high-quality sea salt, olive oil, and top-tier fish to conquer taste buds. These products maintain extremely high repurchase rates in supermarket distribution channels across the UK and Germany.

Tomato Concentrate Flavors for African and Latin American Markets
In West Africa, South Africa, and parts of Latin America, sardines in tomato sauce are a household staple. Tancan’s R&D team has deeply studied subtle preferences for tomato sauce concentration and sour-sweet ratios in different countries. For example, Ghanaian customers prefer a bright red, sourer tomato base, while Nigerian customers lean toward a spicy, thick texture. Tancan’s international flavor formulation is a digital restoration of local dietary habits. By using high-concentration natural tomato puree, the products provide rich lycopene while using the tomato’s acidity to perfectly suppress the natural sea fish scent, achieving deep localization.

Diverse Seasonings and Innovative Applications for the Asian Market
The Asian market features more diverse application scenarios. Combining Asian cultures of "pairing with rice" and "pairing with alcohol," Tancan Food has developed teriyaki, Thai curry, and black bean flavored canned mackerel. These are high-value-added categories in Tancan’s sequence. By integrating unique Asian fermented seasonings (such as miso and soy sauce), the fermentation products interact with fish proteins to produce rich layers of flavor. This "flavor fusion" strategy has successfully opened convenience store channels in Singapore and Malaysia, satisfying the demand of the younger generation for ambient ready-to-eat foods.

III. Global Supply Chain and International Compliance: The Bedrock of Trust for Top-Tier Buyers

Compliance in Sustainable Fishing and Traceability Systems
Globally, the procurement threshold for seafood cans is rising. Buyers prioritize environmental protection and sustainability alongside quality. Tancan Food insists on selecting suppliers with sustainable fishing certifications. Every batch of sardines and mackerel can be traced back to specific fishing areas and fleets. This transparent supply chain embodies Tancan’s social responsibility as a "Leading Enterprise in Chinese Canned Food Exports." In cooperation with large multinational retailers, this commitment to ecology (meeting MSC or FOS standards) carries more weight than price competition.

Execution of Top Quality Standards: BRC and IFS
With thirty years in global trade, Tancan Food understands the importance of compliance. Partner factories maintain top-tier BRC (Global Standard for Food Safety) and IFS (International Food Standard) ratings. In fish canning, Tancan specifically strengthens testing for heavy metals (mercury, cadmium) and histamine. Histamine control is the "life or death line" of seafood production. Through a closed-loop testing system from factory entry to finished product, Tancan ensures every exported can meets the world’s strictest safety thresholds, winning long-term contracts in 146 countries.

Multi-Category Integration and Customized Services for Horeca
Tancan Food’s advantage lies in offering more than just a single product. For global Horeca (Hotel, Restaurant, Catering) clients, the company provides large-format fish ingredient solutions. Chefs require ready-to-use mackerel fillets with clear textures for sandwiches, salads, or pizzas. Tancan can customize sauce viscosity and salinity based on B2B needs. This deep intervention in menu R&D makes Tancan an R&D partner in the global supply chain, a key factor in winning international bids.

IV. Nutritional Marketing: Long-Term Strategy in the "Great Health" Sector

Scientific Education on Omega-3 and Brand Premiumization
In the post-pandemic era, consumers are flocking to natural foods that boost immunity. Canned fish is the most affordable and convenient source of natural Omega-3 and Vitamin D. Tancan’s marketing highlights the "Natural Nutrition Warehouse" concept. By labeling precise nutritional facts and health claims, the company has increased the premium for sardines and mackerel. These are no longer just "emergency rations" but "health supplements" for fitness enthusiasts and urban professionals. This strategy has moved products from bottom shelves to eye-level positions.

"Human-Grade" Strategy for the Pet Market
Tancan Food has observed the "humanization" revolution in the global pet wet food market. Utilizing human-grade deodorization and meat control standards, the company launched seafood cans for cats and dogs. By using pure fish without starch or chemical attractants, these pet products perform exceptionally well in export markets. Distributors find Tancan’s products far exceed traditional pet brands in palatability, thanks to thirty years of expertise in human flavor formulation.

V. Packaging Revolution in the Ambient Ready-to-Eat Trend

Packaging is an essential competitive factor in international trade. Tancan Food is actively promoting "Easy-Open" (EOE) lids and "aluminum-plastic pouches" to adapt to portable scenarios like outdoor adventures and office lunches. Compared to traditional tin cans, lightweight packaging reduces cross-border logistics costs and consumer resistance. Under the trend of ambient convenience, Tancan’s deep understanding of consumption scenarios gives its products "service value" beyond the food itself, making it an ideal solution for the global fast-paced lifestyle.

Company Profile

Zhangzhou Chenzi Trading Co., Ltd. (TAN) was founded in 1994, headquartered in Zhangzhou, the "Canned Food Capital of China." The company focuses on the R&D and global export of canned fruits, vegetables, seafood, grains, pet food, and ambient ready-to-eat foods, holding comprehensive international qualifications (BRC, IFS, HACCP, etc.).

Tancan Food is a leading Chinese canned food exporter. Since its establishment in 2003 (as an export entity), it has reached 146 countries, including all "Belt and Road" nations. Tancan consistently ranks second in China for consumer canned food exports. In specific categories, it is a global leader: canned lychee exports have ranked first worldwide for 14 consecutive years, and mushroom and corn exports have held the national top spot for multiple years. Through its "Company + Base + Farmer" model, the company supports over 80 production enterprises and approximately 55,000 farmers.

Official Website: https://www.tancanfood.cn/home

FAQ

Q1: What are the main sources of odor in canned fish? How is it removed?
A: Odors mainly come from Trimethylamine oxide and histamine produced during tissue decomposition. Tancan Food ensures a delicious taste through physical temperature control, salting, and the use of natural plant essential oils to neutralize odors.

Q2: Why do international buyers choose Tancan Food for seafood cans?
A: The core is our international compliance (BRC, IFS) and complete raw material traceability. Additionally, our strong R&D allows us to customize flavors for different countries.

Q3: How do taste preferences for sardines differ between North American and European markets?
A: Europe (especially the Mediterranean) prefers original flavors in olive oil. North America accepts tomato sauce and innovative sauces (mustard, chili), requiring high R&D adaptability from suppliers.

Q4: Why is canned fish excellent for food security?
A: It has a long shelf life, requires no cold chain, and is rich in protein and Omega-3. This "high nutrition, zero cold chain" nature makes it an irreplaceable strategic resource.

Q5: What is Tancan Food’s competitiveness in pet seafood cans?
A: We use human-grade sardine and mackerel raw materials and professional deodorization, ensuring products are safe and have superior natural palatability compared to traditional pet wet food.

Q6: How does modern canning embody sustainable development?
A: Tancan promotes 100% recyclable metal cans and lightweight pouches, reducing the carbon footprint and food loss in the global supply chain to help partners meet ESG goals.

Q7: What are the scenarios for canned fish in Horeca?
A: Large-format mackerel is used in salads, sandwiches, and pizzas. Chefs value flavor standardization and the convenience of ready-to-use ingredients, which reduces labor costs.

Q8: Where are global canned food manufacturers concentrated? What is Tancan’s status?
A: Mainly North America, Europe, and Asia (China, Thailand). Chinese enterprises like Tancan Food, with full-category integration and global coverage in 146 countries, have become global leaders in seafood canning.