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Reliable Nori Manufacturing for Global Food Brands

From roasted seaweed sheets and onigiri nori to rolls, shreds, squares and powder, SINFO delivers flexible product formats and packaging support for foodservice, retail and food manufacturing.

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Nori Products for Every Application

Choose the product format that fits your menu, retail program or production line. Custom sizes and packaging options are available for qualified projects.

Roasted Seaweed

Roasted Seaweed

Full sheets, half cuts and custom-cut roasted nori for sushi, foodservice and retail.

Onigiri Nori

Onigiri Nori

Triangular onigiri nori designed for convenient preparation, consistent fit and retail-ready programs.

Sushi Roll

Sushi Roll

Roll formats for sushi lines, hand rolls, catering and customized processing applications.

Sliced Seaweed

Sliced Seaweed

Finely cut nori for noodles, rice bowls, salads, toppings and ready meals.

Seaweed Little Squares

Seaweed Little Squares

Small squares and diced formats for snacks, salads, toppings and food manufacturing.

Seaweed Powder

Seaweed Powder

Seaweed powder for seasoning blends, bakery, snacks and processed food applications.

ABOUT SINFO Food

Built Near the Source. Ready for Global Supply.

  • Global Export Experience

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  • Roasted Nori Sheets Per Standard Shift

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  • Square Meters Production Workshop

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Founded in 2013 in Nantong, one of China’s key laver-producing regions, SINFO specializes in roasted nori processing with flexible product formats, and delivers dedicated support covering product development, quality control and export coordination to global brands, importers, distributors, foodservice operators and food manufacturers. With manufacturing presence in both China and Vietnam, the company has complete ISO 22000, HACCP, BRC and HALAL documentation available to meet international food safety and quality compliance standards.

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About  Nan Tong Sinfo Food Co., Ltd (SINFO)
CN

One Quality Standard Across China and Vietnam

Our established operation in Nantong and growing manufacturing presence in Dong Thap are designed to support flexible scheduling, supply continuity and cross-border cooperation. Product availability and lead times are confirmed by site for each project.
  • China Manufacturing Base

    Located close to key laver resources in Nantong, the China plant supports roasted nori production and flexible cutting for multiple product formats, with standard-shift output of up to 300,000 sheets.
  • Vietnam Manufacturing Base

    SINFO's Dong Thap operation serves as a developing second manufacturing base for cross-border programs. Contact our team to confirm currently available products, capacity and delivery terms.
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VI
OEM/ODM Service

Your Nori. Your Specification. Ready for Market.

SINFO supports private-label and customized nori programs for foodservice, retail and food manufacturing. Define the product format, cut size, packaging and market requirements, then move through a clear sampling and production process.

Design Collaboration

Backed by 20+ years of seaweed manufacturing expertise, our product team collaborates on flavor formulas, packaging designs, and raw material specifications to match your market requirements.

Quality Control Process

Incoming material safety testing, in-line production inspection, and final product verification — all aligned to your specification and AQL requirements.

Sample Delivery

Free customized seaweed samples dispatched within 7 days. Upon your approval, we move directly into full-scale production with agreed lead times.

24/7 After-Sales Support

Customized packaging, logistics coordination, and post-shipment support — all managed to reduce your operational burden.

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Nori Solutions for Foodservice, Retail and Manufacturing

Different channels need different formats, handling performance and packaging. Explore how SINFO's nori range can fit your application.

Case Studies at a Glance

Sushi & Japanese Dining

Consistent sheets, rolls, shreds and specialty cuts for sushi restaurants and Japanese dining chains.

Case Studies at a Glance

Food Manufacturing

Shreds, squares and powder for snacks, seasoning, ready meals and processed foods.

Case Studies at a Glance

Fusion Food

Custom cuts and formats for taco nori and other creative food concepts.

Case Studies at a Glance

Importers & Distributors

A broad nori range, export coordination and documentation support from one manufacturing partner.

Sustainability Development in Materials and Management

Sustainability Development in Sourcing & Production

We are committed to sustainable development throughout the seaweed value chain. From certified organic seaweed aquaculture to compostable packaging and low-carbon manufacturing, our full-process practices align with your brand’s ESG standards.
Our Policies

Ready to Develop Your Nori Product?

Tell us the product format, application, target market, packaging and estimated volume. Our team will help you identify the next step for sampling and quotation.
Ready to Develop Your Nori Product?
Insights & Resources

Seaweed Snack Insights for B2B Buyers

Read practical guides on nori sourcing, raw material grading, flavor formulation, international food compliance, and private label OEM/ODM procurement.