Biodegradable Shopping Bags
Professional Biodegradable Bags Supplier
We are a professional biodegradable bags factory, providing for garbage bags, shopping bags, mailing bags, clothing bags, pet poop bags, etc.
Our product's main components are PBAT, PLA ,corn starch and other biomass materials. Its physical properties and application fields are basically the same as those of traditional plastics, but it can be completely degraded into water and carbon dioxide under composting conditions, without any pollution to the environment.
Company Advantages
Well-experienced:
We were established in 2009, with more than 17 years of manufacturing experience, Can provide customers with perfect solutions.
Complete Product Qualifications:
Our compostable bags are certified to EN 13432, ASTM D6400, and AS 4736 standards by leading global bodies (DIN CERTCO, BPI, TÜV, Australasian Bioplastics), ensuring full industrial and home compostability. Our manufacturing facility is also certified under ISO 9001, ISO 14001, ISO 45001, and BSCI for quality, environmental, and social responsibility.
The quality of our products is highly praised by customers. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
24-hours onlinel:
Our customer service is available online 24 hours a day. After receiving the service information or feedback from the customer, we will reply and address the feedback in the shortest time.
Competitive Price:
We provide competitive price and excellent customer service for all our customers. We also can offer different discounts based on your order quantity.
Advanced Production Equipment:
We are a full-service company providing complete design, R&D, production and sales services. Our production workshop is equipped with the most advanced equipment.
A Global Supply Chain:
We are present globally, backed by local customer service, and a strong sales representatives network. Our logistic hubs with large storage capacities located close to our customer facilities (Europe, Americas, Asia Pacific) ensure short time deliveries.
Products Description
Compostable Shopping Bags

Compostable Bags with Certification
The compostable bags are engineered for performance and planet. Unlike traditional plastic that persists for centuries, our bags are certified to break down into nutrient-rich compost in a home composting environment, leaving no toxic residues.

Advanced Material Science: Beyond
“Just Natural”
Our bags utilize a sophisticated PBAT/Corn Starch/PLA blend. This combination ensures the flexibility and durability of traditional plastic, while being fully compostable. PBAT, although petroleum-based, is designed to biodegrade completely under composting conditions, working in synergy with plant-based PLA to create a truly circular product.

Engineered for Heavy-Duty Performance
We’ve solved the common weaknesses of eco-bags with superior engineering:
Excellent Stretch & Leak Prevention: Advanced heat-sealing technology and a flexible polymer formula ensure the bag can stretch under weight without tearing and effectively contain wet or greasy waste.

Custom-Fit Sizing
Available in a wide range of sizes with custom bottom dimensions to perfectly fit standard kitchen bins and commercial containers.
Types of Biodegradable Shopping Bags by Handle
Biodegradable T-Shirt Bags
Handle & Structure: Features the classic loop handles (like a T-shirt), providing a comfortable grip for hand-carrying. Our bags are engineered with reinforced seams for superior load capacity and leak prevention.
Material Truth: Made from certified compostable polymers (PBAT/Corn Starch/PLA), They are designed to fully break down into compost in a controlled environment, leaving no toxic residues.
Best For: Retail shopping, grocery carryout, and general-purpose use where durability and comfort are key.
Biodegradable Die-Cut Handle Bags
Handle & Structure: Features a die-cut handle (a cut-out in the bag itself), creating a flat, easy-to-grip opening. This design is often more economical and suitable for lightweight retail items, apparel, and promotional events.
Material Truth: They are made from PBAT/Corn Starch/PLA blends and carry the same compostability certifications. They are not recyclable and must be directed to composting streams.
Best For: Clothing stores, gift shops, and events where a sleek, flat-handle design is preferred.
Handleless Compostable Bags (Flat Bags)
Handle & Structure: No handles. This category includes simple flat bags. They are designed for high-speed dispensing or as inner liners.
Material Truth: The same certified compostable material, offering a lightweight solution for single-use applications where carrying comfort is not a priority.
Best For: Point-of-sale dispensing for fruits/vegetables, waste bin liners, and primary product packaging.
Advantages of Biodegradable Shopping Bags




Lower Carbon Footprint
Our bags utilize bio-based materials (like PLA from plant starch) that sequester carbon during growth.
Life Cycle Assessments (LCA) indicate that compostable bags generally have a lower carbon footprint compared to conventional plastics, especially when properly processed in industrial composting facilities where they break down into water, CO₂, and biomass without leaving persistent microplastics.
Waste Reduction & Circular Economy
Traditional plastics persist for centuries, clogging oceans. Our compostable bags are designed to close the loop.
In a controlled composting environment, they decompose within months, turning waste into valuable compost for soil enrichment. This significantly reduces the volume of long-lasting plastic waste and supports a circular economy model where packaging returns to the earth.
Source Reduction & Renewable Materials
Our bags are made primarily from renewable resources (such as corn starch) rather than finite petroleum. This shifts the raw material base away from fossil fuels, reducing dependence on non-renewable resources.
The manufacturing process for bio-polymers like PLA typically requires less fossil energy input compared to producing conventional plastic from crude oil.
Non-Toxic & Soil Safe
Unlike traditional plastics that can leach harmful additives (like phthalates) into the environment, our certified compostable bags are produced without toxic chemicals.
At the end of their life, they break down into harmless natural compounds that are safely absorbed by the soil, posing no threat to wildlife or ecosystems.
Applications of Biodegradable Shopping Bags
1. Retail & Grocery Carryout
Used in supermarkets, fashion stores, and retail outlets as a direct, eco-friendly replacement for conventional plastic shopping bags.
2. Lightweight Packaging & Protection
Used for packaging non-food items such as apparel, stationery, and lightweight consumer goods. Provides a protective layer while maintaining a sustainable brand image.
3. Produce & Bulk Food Handling
Handleless bags (on rolls) are widely used in fruit and vegetable sections, bakeries, and bulk food aisles. They provide a hygienic and convenient way for customers to handle loose items before checkout.

While our certified bags are ideal for organic waste,
they are not suitable for the following scenarios:
Hazardous Waste
Not recommended for hazardous chemicals, batteries, or construction debris. These bags are designed for organic waste (food scraps, yard waste). Heavy or sharp inert waste may puncture the bag.
Long-Term Storage
Not suitable for long-term archiving of items. As a natural product, these bags have a shelf life of approximately 12 months. They are designed to break down, not to last forever like traditional plastics.
Products Description of Compostable T-Shirt Shopping Bags
Commercial & Environmental Advantages

Sustainable Replacement
Our compostable T-shirt bags are a seamless, performance-matched alternative to traditional PE grocery bags. They integrate directly into your existing checkout and packing operations with zero process changes, enabling an instant shift to sustainability.

Cost-Effective Compliance
As single-use plastic bans and taxes expand globally, our bags provide a proven, affordable compliance path. Investing in certified compostable packaging today reduces future exposure to plastic levies (e.g., in the EU, UK, Canada) and protects your brand from non-compliance fines and reputational damage associated with "greenwashing."

Brand Value & Customer Loyalty
Offering certified compostable bags is a powerful, visible signal of your brand’s commitment to the environment. It directly responds to growing consumer demand for genuine sustainability, enhancing brand image and fostering customer loyalty among eco-conscious shoppers.

Engineered Performance, Not Compromised Convenience
Retail-Ready Strength: Formulated for high tear resistance to handle typical grocery loads.
Optimized Logistics: Lightweight and space-efficient, minimizing shipping and storage costs per thousand bags.
User-Friendly Design: The familiar T-shirt style ensures immediate customer acceptance and ease of use.

End-of-Life Certainty & Circular Contribution
Our several certification guarantees the bags will break down into non-toxic compost in commercial facilities. This turns a waste product into a resource, supporting municipal organics recycling programs and a true circular economy.
Products Description of Die Cut Shopping Bags



Advantages of Biodegradable Die Cut Shopping Bags
Premium Branding & Customer Experience
The smooth, sturdy handles provide a comfortable grip for shoppers. We offer high-definition custom printing with eco-friendly inks, allowing brands to showcase their commitment to sustainability.
One-Piece Construction, No Delamination Risk
Unlike bags with glued-on handles, our die-cut handle is punched from the bag material itself. This eliminates the risk of handles tearing off at the seams, providing reliable strength for heavy or bulky items.
Ergonomic Grip
The wide, curved handle contour is designed for a comfortable, palm-friendly grip, even when carrying heavier loads for longer periods, improving the customer’s experience.
Ideal Applications of Biodegradable Die Cut Shopping Bags
Our compostable handle bags are engineered for strength, clarity, and brand impact.
They are the perfect sustainable solution for industries that
value both performance and environmental responsibility.
Premium Retail & Fashion
The clean aesthetic and strong handles make them ideal for clothing boutiques, shoe stores, and luxury goods. They enhance the unboxing experience while clearly communicating your brand's eco-values.
Grocery & Farmers' Markets
A direct replacement for plastic shopping bags. Their load-bearing capacity (up to 10kg) is perfect for carrying produce, dry goods, and other purchases. The translucent material allows easy content identification.
Branded Events
Use as sustainable swag bags at conferences, trade shows, or corporate events. The bags are ideal for collecting materials and can be custom printed with logos, turning attendees into brand ambassadors.
Hospitality & Travel
Hotels and resorts can provide them as eco-friendly laundry bags or for guest shopping. They align with sustainability initiatives and improve the guest experience.
Bookstores & Shops
The sturdy handles comfortably carry books and stationery. The bag itself becomes a walking advertisement for the store's commitment to sustainability.
Certifications
Our compostable bags are certified to EN 13432, ASTM D6400, and AS 4736 standards
by leading global bodies (DIN CERTCO, BPI, TÜV, Australasian Bioplastics),
ensuring full industrial and home compostability.
Our manufacturing facility is also certified under ISO 9001, ISO 14001, ISO 45001, and BSCI
for quality, environmental, and social responsibility.
The quality of our products is highly praised by customers.

DIN CERTCO 7P1050

DIN CERTCO 7P1051

BPI 10529118

ABAP 10126

ABAP 20055

OK-Compost Home S1362

OK-Compost Industrial S1362

TUV 7P2413

TUV 7P2417

BSCI

ISO 9001

ISO 14001

ISO 45001
FAQ
Q: How using Compostable Shopping Bags are good for the planet?
Reduced carbon footprint: By choosing biodegradable shopping bags, we can reduce our carbon footprint and help mitigate the effects of climate change.
Improved soil health: When biodegradable shopping bags break down, they release nutrients into the soil, improving soil health and fertility. This process of natural decomposition also creates a valuable soil amendment, known as compost, that can be used to grow healthy plants and reduce the need for harmful chemical fertilisers.
Q: What are the economic benefits of using Biodegradable Shopping Bags?
Reduced waste disposal costs: In some areas, municipalities charge higher fees for the disposal of traditional plastic bags due to their negative environmental impact. By using eco-friendly options, households and businesses can reduce waste disposal costs and save money in the long run.
Q: Are Compostable Shopping Bags environmentally friendly?
Q: How should I dispose of compostable shopping bags?
A: Follow this simple plan to ensure they break down properly:
1. Send to an industrial composting facility. Check with your local waste management provider. If they accept "compostable plastics" in the green/organics bin, this is the most reliable and fastest method. Our bags are certified for this process .
2. Home composting requires an active, well-managed system. This needs:
Regularly turned (for aeration).
Maintains proper moisture.
Reaches and sustains warm temperatures.
In such a system, our OK compost HOME certified bags will break down.
Do not litter.
Do not simply bury in the garden. In cold, dry, or compacted soil, the bag will not decompose properly and may harm soil health. This method is not recommended.
Q: Can the Biodegradable Shopping Bag be reused?
Our bags are engineered for single-use performance and closed-loop circularity. While the material (PBAT/PLA) is strong, it is designed to degrade over time.
Material Science: Repeated folding, washing, or stress will accelerate the degradation process, compromising the bag's integrity and increasing the risk of leakage.
Hygiene: These bags are typically used for laundry, pet waste, or damp items. Reusing them poses hygiene risks and is not advised.
Best Practice: Use once, then dispose of in a commercial composting facility to complete the sustainable cycle.
Q: Are biodegradable shopping bags durable?
1. Strength Comparable to Conventional Plastic
Our compostable bags are not the fragile, “earthy” bags of the past. Through advanced material science, we achieve:
High Load-Bearing Capacity: Our standard T-shirt bags can carry 6-8 kg of groceries safely, thanks to reinforced seams and star-seal bottoms.
Superior Tensile Strength: The PBAT polymer provides excellent elongation and puncture resistance, preventing rips during use.
2. Performance Tailored for Specific Uses
Durability is application-specific. We offer a range of thicknesses and formulations:
Retail Bags: Balanced strength for everyday shopping.
Heavy-Duty Drawstring Bags : Extra thickness for wet organic waste or heavier items, featuring a reinforced drawstring channel to prevent snapping.
3. Key Factors Ensuring Durability
The strength of a compostable bag depends on:
Material Purity: Using certified, high-molecular-weight resins (not cheap fillers).
Manufacturing Process: Our blown-film extrusion process ensures consistent thickness and material integrity.
Important Note on Limitations
While durable in use, compostable bags have a shorter functional lifespan than conventional plastic. They are designed to begin breaking down under specific composting conditions (heat, moisture, microbes). This is a feature, not a flaw. Please storage it not over 12 months.
As one of the most professional shopping bags manufacturers and suppliers in China, we're featured by good service and competitive price. Please rest assured to wholesale high quality shopping bags made in China here from our factory.
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