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Home > Eco-Friendly

Sustainable Direction

We believe sustainability is not a separate direction, but a natural extension of how modern tech accessories should be designed and manufactured.As part of WINTOP CO., LTD, Wintop Collection represents our high-end product line focused on refined craftsmanship, responsible material selection, and eco-conscious innovation.From concept development to mass production, every step is guided by our commitment to balance performance, aesthetics, and environmental responsibility — ensuring that better design always leads to better impact.
Sustainable Direction

What is Washable Kraft Paper?

Washable kraft paper is a paper-based material primarily made from cellulose fibers derived from wood pulp. Through a specialized fiber treatment and manufacturing process, the material achieves improved strength, flexibility and resistance to everyday use while retaining its distinctive natural paper texture.
Raw Materials

Raw Materials

Paper Scrap
Product

Product

Kraft Paper Laptop Sleeve
Waste Paper Pulping

Waste Paper Pulping
Soak waste paper in pulper to soften fibers. Stir and crush into pulp, filter out impurities. Clean and precipitate to get tough kraft pulp.
Paper Molding & Drying

Paper Molding & Drying
Purified kraft pulp is made into flat sheets, dried at constant temperature and calendered to create even, tough and durable recycled kraft paper.
Cutting & Tailoring

Cutting & Tailoring
Recycled kraft paper is cut to the set dimensions of laptop sleeves via precision machinery, then accessories are assembled and stitched by hand.
Finishing & Quality Inspection

Finishing & Quality Inspection
Lastly, trim excess threads and waste materials. Inspect stitching tightness, surface cleanliness and dimensional accuracy. The kraft paper laptop sleeve is finished.

What Are Recycled Materials?

Recycled materials are made by recovering materials that have already been used or generated as production waste and processing them into secondary raw materials for new products. Instead of relying entirely on virgin resources, recycled materials help keep valuable materials within the production cycle for longer.
Raw Materials

Raw Materials

Plastic
Product

Product

Recycled Phone Case
Cleaning & Shredding

Cleaning & Shredding
We sort plastic waste, remove impurities, then thoroughly clean and crush plastics that meet production standards.
Melting & Pelletizing

Melting & Pelletizing
Heat and melt plastic scraps, and process them into uniform plastic pellets.
Injection Molding

Injection Molding
Inject plastic pellets into molds to form phone case prototypes.
Finishing & Quality Inspection

Finishing & Quality Inspection
Lastly, trim, polish and clear excess impurities. Check for a clean surface and accurate dimensions. The recycled plastic phone case is completed.

What Does “Biobased” Mean?

“Biobased” means that a material or product is wholly or partly derived from biomass rather than being entirely based on fossil resources.European Bioplastics notes that modern biobased materials can also use non-food biomass and agricultural or forestry residues, including straw, bagasse and wood-industry by-products.
Raw Materials

Raw Materials

Fruit Residue
Product

Product

Recycled Detachable Case
Bio-Based Material Preparation

Bio-Based Material Preparation
Discarded apple residue is crushed, filtered, and blended with eco-friendly resin to create durable bio-based PU material.
PU Sheet Forming

PU Sheet Forming
The bio-based material is processed into large PU leather sheets through high-temperature forming and surface treatment for a smooth and durable finish.
Cutting & Product Manufacturing

Cutting & Product Manufacturing
PU leather sheets are precisely cut and assembled through lamination, bonding, and stitching to create the magnetic detachable folio case.
Final Detailing & Functional Testing

Final Detailing & Functional Testing
Each finished product undergoes thread trimming, edge finishing, surface cleaning, and magnetic strength testing before final inspection.

OUR PROMISE Sustainability Starts With Transparency. We don't believe environmental responsibility should stop at a green label.

ECO MATERIALS

Better Materials. Responsible Choices.

We believe sustainability

Starts with knowing where materials come from, how they are made, and how they can return to the material cycle.

From renewable resources to recycled feedstocks

Recycled feedstocks, we work to provide material choices that combine functionality, durability and responsible sourcing.
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