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About SINFO

Built Near the Source. Ready for Global Supply.

Founded in 2013 in Nantong, SINFO specializes in roasted nori processing with flexible product formats. Leveraging Jiangsu’s coastal laver resources, it supplies a full range of nori products to global brands, retailers and food manufacturers, and is building a second manufacturing base in Vietnam for more flexible cross-border supply networks.
  • China + Vietnam manufacturing footprint
  • Walmart Global High-Productivity Supplier recognition
  • HACCP, BRC, FDA, HALAL and ISO 22000 compliance
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About Nan Tong Sinfo Food Co., Ltd (SINFO)
  • 0+

    Global Countries Delivery

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    Roasted Nori Sheets Per Standard Shift

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    Square Meters Production Workshop

  • 0 years+

    Leading global retailers experience

From Coastal Laver to a Complete Nori Supply Program1
From Coastal Laver to a Complete Nori Supply Program
Our Achievements

From Coastal Laver to a Complete Nori Supply Program

SINFO has evolved from a roasted nori processor into a full-range B2B manufacturing partner. Backed by Jiangsu’s premium laver resources and automated roasting, cutting and packaging lines, we enable one-stop sourcing for diverse nori formats.

Guided by strict manufacturing standards — stable raw material selection, consistent roasting, flexible cutting, clean packaging and traceable batches — our portfolio covers sushi/onigiri nori, rolls, shreds, squares, powder and custom cuts for foodservice, retail and food manufacturing.

Certified with ISO 22000, HACCP, BRC and HALAL, we tailor product specs, packaging artwork, quality records and shipping solutions to each customer’s market requirements.
Our Mission, Vision  & Values

Our Mission, Vision & Values

Our purpose is simple: make better nori and help more people enjoy good food. Every manufacturing decision is connected to taste, consistency, food safety and the trust required for long-term supply.

Mission

Better nori. Better life.

Vision

Nori is nothing but great taste.

Values

Quality in every batch. Innovation in every useful format. Responsibility in every partnership.

Priority Markets

We supply consistent-quality nori to global B2B clients, with end-to-end support from sampling to shipment and pre-production customization for packaging, labeling and documentation.

North America

Southeast Asia

Middle East + Australia and New Zealand

Europe

South America

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Priority Markets
China Plant
Vietnam Plant
Customer Coordination

China Plant

Our Jiangsu Nantong plant near laver sources makes multi-format roasted nori, up to 300,000 sheets per shift.

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Vietnam Plant

Our second manufacturing base in Dong Thap, Vietnam supports cross-border programs. Contact us for product, capacity & delivery details.

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Customer Coordination

Our cross-functional teams handle product specs, samples, packaging, documentation and after-sales support.

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Certificates & Compliance

Our food safety systems and certifications support supplier audits, retailer onboarding and export coordination, with certificates provided on request.
HACCP+ISO

HACCP+ISO

HACCP+ISO

HACCP+ISO

MUI

MUI

BRCGS

BRCGS

HALAL

HALAL

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OEM / ODM: How We Work With You

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.

Project Brief & Product Selection

Share your application, target market, product format, cut size, packaging and expected volume.

Sampling & Packaging Confirmation

Review product samples, packaging artwork and key specifications before production.

Production & Quality Control

Production follows the approved specification with incoming, in-process and finished-product checks.

Packing, Inspection & Shipment

Final packaging, batch information and shipment documents are checked before dispatch.

Get a QuoteDownload the Project Timeline (PDF)

Sustainability & Compliance

Make responsible sourcing practical, measurable and ready for customer review.
  • Materials

    We prioritize laver sourced from the Jiangsu coastal production region and work to reduce raw-material loss through grading and process control.

  • Sustainability & Compliance
  • Process

    Controlled roasting, cutting and packaging help improve material yield, product consistency and production efficiency.

  • People & Community

    We support safe working conditions, responsible employee practices and long-term cooperation with the coastal laver supply community.

  • Transparency

    From a Nantong roasted nori processor to a China-Vietnam supply network, SINFO has expanded its processing capabilities, strengthened food-safety systems and developed a broader range of formats for global customers.

Why Source With SINFO

SINFO focuses on roasted nori processing and gives global buyers a practical route from product selection to stable supply.
Get a QuoteGet the latest product catalog

Exhibitions & Trade Shows

We value every opportunity to connect with partners, distributors, and industry professionals.
Exhibitions & Trade Shows1
Exhibitions & Trade Shows1
Exhibitions & Trade Shows1
Exhibitions & Trade Shows1
Exhibitions & Trade Shows1

FAQs

Answers to common sourcing, compliance, and production questions.

Our core range includes roasted and sushi nori, onigiri nori, seaweed rolls, kizami nori, seaweed squares, seaweed powder, design nori and other customized formats.

Yes. We support private-label production, customized cutting and packaging, and joint development of new product formats, subject to project review.

Please share your application, target market, product format, size, packaging, estimated volume and any required certifications or labeling details.

Samples and pre-production approvals can be arranged according to the product format, packaging scope and project requirements.

MOQ, sample timing and production lead time are confirmed by product, packaging, order volume and destination. Please contact our team for a project-specific quotation.

We use IQC, IPQC, FQC and OQC controls covering raw materials, processing, finished products and outgoing shipments, with batch records retained for traceability.

Current ISO 22000, HACCP, BRC and HALAL documentation can be provided for relevant supplier and market reviews. Specific document scope is confirmed for each project.

The Dong Thap operation is a developing second manufacturing base for cross-border programs. Current product availability, capacity and delivery terms should be confirmed with our team.