Operational problem
A November 1 report on non-wood paper revisited Seongbo’s Eco Rice Straw as an existing development. A June 2025 report said that the company ground rice straw for use as papermaking feedstock, had print-project applications and planned to expand into product cartons. The 2026 mention should not be described as a new launch or certification of mass-produced shopping bags and cartons.
Evidence to check
The public reports do not specify packaging-grade basis weight and strength, straw content and furnish mix, print-method compatibility, fold endurance, burst or compression strength, moisture response, or food-contact compliance. An example of printed material is a clue about printability, not proof of handle strength in a bag or stacking performance in a carton.

Practical output
A supplier sample request should state grammage, caliper, fiber mix, surface treatment, print side, adhesives or coatings, intended use and storage humidity. Test a bag’s handles and creases under repeated load; test an actual carton design for converting, bonding, stacking compression and fold cracking. Check color, rub resistance and dust before and after printing. This is an editorial test plan, not manufacturer-reported passing results.

Hold conditions
Without a packaging-grade datasheet and physical tests, do not assert a rated load, recyclability or environmental benefit, or food-contact suitability. Commercial orders and any new launch need separate confirmation.
About the Author
PackingMaster edits PaperPackLog, interpreting public packaging-industry information for purchasing, quality and operations teams.
