Incoming Quality Control (IQC)
Raw nori is checked for appearance, moisture, impurities and batch consistency before entering production.

Global Countries Delivery
Roasted Nori Sheets Per Standard Shift
Square Meters Production Workshop
Leading global retailers experience







Our Jiangsu Nantong plant near laver sources makes multi-format roasted nori, up to 300,000 sheets per shift.
Our second manufacturing base in Dong Thap, Vietnam supports cross-border programs. Contact us for product, capacity & delivery details.
Our cross-functional teams handle product specs, samples, packaging, documentation and after-sales support.
Raw nori is checked for appearance, moisture, impurities and batch consistency before entering production.
Roasting, cooling, cutting, forming and packaging are monitored during production so deviations can be corrected promptly.
Finished nori is sampled for color, crispness, integrity, foreign matter and relevant microbiological and physicochemical indicators.
Batch details, labels, packaging integrity, packing information and shipment documents are reviewed before dispatch.
We prioritize laver sourced from the Jiangsu coastal production region and work to reduce raw-material loss through grading and process control.

Controlled roasting, cutting and packaging help improve material yield, product consistency and production efficiency.
We support safe working conditions, responsible employee practices and long-term cooperation with the coastal laver supply community.
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.





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.