fromSeaweed Film

blue seaweed membrane

Returns to Nature, Even if Mismanaged

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Window Envelope

blue seaweed membrane

BOTEC fromSeaweed Window Envelope Window envelopes are the perfect solution for efficient and professional mailing. Designed to display recipient addresses clearly, they are ideal for banking bills, utility reminders, and direct mail (DM) campaigns. These envelopes are widely used in automated mailing systems, ensuring smooth processing and accuracy in bulk mailings. With their versatility and functionality, window envelopes are a trusted choice for businesses across various industries.

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Edible Film

blue seaweed membrane

The Edible Film contains about: protein film and polysaccharide film. This product can be used in Onigiri, buns, Sushi, Juanzhang, etc.

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fromSeaweed Film

Window Envelope

Edible Film

Sustainable Mailing, Sustainable Future

Revolutionary eco-friendly envelope design makes every mailing meaningful. While traditional envelope windows use petroleum-based plastic that remains forever, our seaweed film window comes from the ocean and completely biodegrades. Like leaves returning to their roots, this envelope window perfectly returns to nature after use, leaving no trace. Choose seaweed film, deliver a gentle promise to Earth.

More about BOTEC fromSeaweed Window Envelopes

Seaweed for Sustainability


Ocean-derived eco-solution, Opening new chapters in corporate ESG and Earth's sustainability.

Natural

Seaweed has zero freshwater consumption and zero land use

Health

Seaweed captures carbon and neutralize surrounding waters

Environmental protection

Seaweed is abundant in supply and growsrapidly

Innovative Seaweed Solutions


Transform your business essentials with our pioneering seaweed technology. All solutions naturally decompose, leaving zero environmental impact.

Envelopes

Crystal-clear visibility
Professional-grade durability
Perfect for corporate communications

Packaging Box and Bags

Elegant display for gift boxes deal for premium paper bags
Enhanced product presentation

Hamper wraps

Customizable printing options
Prestigious yet sustainable
Perfect clarity and presentation

Eco Beauty Masks

Premium hydro facial masks
Dissolves naturally
Eco-conscious skincare

Innovation Recognized


Our commitment to sustainable packaging solutions has earned recognition from industry experts and environmental advocates. Each endorsement validates our innovative approach and strengthens our position in eco-friendly technology development.

What’s New: Events, Insights, and Innovations


From events to thought leadership, see how we’re shaping the future.

Mar 28,2025

BOTEC Recognized as a Forbes China Innovative Brand!

Shanghai – March 28, 2025 – Blue Ocean Algae Membrane (BOTEC)

Dec 10,2024

Introduction to Baozi Skin

The more soup there is in the soup dumplings, the fresher and more delicious the filling will be. However, because the soup contains a lot of liquid, it can seep into the dough during storage, even causing the dumpling skin to break. Using a protein membrane can solve these issues.

Dec 10,2024

In which fields can edible instant films be used?

Dec 10,2024

What are the application areas of protein membranes?