Top 5 Custom Compostable Plastic Bag Manufacturers in Asia

Why Compostable Plastic Bags Are Rapidly Replacing Traditional Plastic Bags

• Global Plastic Pollution Crisis: Over 400 million tons of plastic are produced globally each year, with most eventually accumulating in landfills and oceans where they are difficult to degrade. Traditional plastic bags take hundreds of years to decompose, severely impacting ecosystems. Compostable plastic bags manufacturer provide compostable bags made primarily from biobased or degradable materials, which can be broken down by microorganisms under industrial composting conditions, reducing long-term pollution.
• Policy-Driven Market Transformation: Many countries have implemented plastic reduction and degradability requirements. For example, the EU has banned the sale of lightweight plastic bags, and China, India, and other countries have introduced plastic restrictions, prompting businesses to seek custom compostable bags suppliers to comply with regulations.
• Increased Consumer Environmental Awareness: Over 70% of consumers prefer to support eco-friendly packaging, encouraging brands to integrate compostable packaging into their product strategies to enhance brand value and fulfill social responsibility.
• Advantages Compared to Traditional Plastic Bags: Compostable bags show a lower carbon footprint in life cycle assessment (LCA). Using PLA or degradable polyester combined with PBAT modification technology, these bags can degrade into CO₂, water, and biomass within 12 weeks, balancing environmental protection and usability.

Core Technology of Compostable Materials: Advantages and Performance of PLA+PBAT Modification

• Enhanced Material Toughness and Tear Resistance: PLA is naturally brittle and prone to breaking. By blending with PBAT, the material’s toughness and tear resistance are significantly improved, making bags more reliable for shopping, courier, or waste collection scenarios. This modification ensures a balance between environmental protection and performance for custom compostable bags.
• Improved Heat Sealing and Processing Compatibility: PLA+PBAT modified materials have excellent heat sealing performance, ensuring secure bag closures and compatibility with blow molding, extrusion, and printing processes. Manufacturers can adjust the PLA/PBAT ratio based on usage to meet compostable standards while facilitating production.
• Balanced Degradation Rate and Performance: The modified material can fully degrade in approximately 12 weeks under industrial composting conditions while maintaining strength and flexibility during use. This allows businesses to confidently use products from compostable plastic bags manufacturer while complying with environmental regulations.
• Adjustable Formulation for Multi-Scenario Needs: Different applications require different bag performances. By adjusting the PLA/PBAT ratio, manufacturers can offer solutions for shopping bags, courier bags, or kitchen waste bags, balancing durability and compostability.
• Reduced Environmental Impact and Carbon Footprint: PLA+PBAT modification maintains the biobased nature while enhancing usability. Life cycle assessments show a significantly lower carbon footprint compared to traditional plastic bags, providing businesses with eco-friendly, sustainable packaging solutions.

Top 5 Custom Compostable Plastic Bag Manufacturers in Asia

1. Guanzhong – Specialized in PLA+PBAT Modified Custom Manufacturer (China)

Company Overview

Fujian Guanzhong Technology Co., Ltd. (Guanzhong) is located on Dongping Light Industry Avenue, Yongchun County, Quanzhou, Fujian Province. The factory covers about 200,000 m², with over 100,000 m² of production area, including an R&D building and standardized workshops for granulation, film blowing, and bag making. The company focuses on the R&D and production of biobased and PLA+PBAT modified compostable materials, offering shopping bags, garbage bags, roll bags, and pet waste bags.

Core Technology and Material Advantages

Guanzhong’s compostable plastic bags use PLA+PBAT modification technology. Optimized ratios ensure high toughness, tensile strength, and tear resistance, while fully degrading in approximately 12 weeks under industrial composting conditions. Materials are non-toxic, odorless, and comply with EN 13432, ASTM D6400, BPI, and other international compostable standards, suitable for export to Europe, the US, and global markets.

Production Capacity and Customization

Guanzhong has 50 film-blowing production lines and 25 bag-making lines, with a monthly capacity of around 1,500 tons, quickly responding to small batch customization and OEM/ODM needs. Customization includes bag size, thickness, printing color, and design, meeting brand packaging requirements. Minimum order quantity is 1 ton of raw material, mold production takes 7 days, and mass production cycle is about 15 days.

Quality and Certification

Guanzhong products have passed China’s GB/T 20197, GB/T 19277.1, and GB/T 4806.7 tests for degradability and food contact, and have obtained ASTM D6866, ASTM D6400, DIN EN 13432 biobased and biodegradable certifications, as well as US BPI industrial composting certification. The company holds over 10 patents related to materials and bag making, ensuring technical and quality leadership.

Product Advantages

• Compostable and Eco-Friendly: Made from biobased materials, fully degradable under industrial composting conditions.
• High Toughness and Durability: PLA+PBAT modification ensures tear and stretch resistance, suitable for multiple scenarios.
• Flexible Customization: Supports size, thickness, color, and printing customization to meet brand needs.
• Reliable Export and Certification: Meets international standards, suitable for Europe, US, and other markets.

2. Bofeng New Materials Co., Ltd. (China)

Company Overview and Features

Bofeng New Materials specializes in the R&D and production of degradable and compostable materials. Core products are PLA and PBAT-based, mainly producing compostable shopping bags, garbage bags, and logistics bags, suitable for retail, e-commerce, and environmental projects.

Features and Advantages

• Material Performance: PLA+PBAT modification ensures full degradation under industrial composting conditions, with good elongation and tensile strength.
• Customization: Supports bag size, thickness, and printing design customization, suitable for small to medium batch orders.
• Certification: Products meet domestic and international composting standards, suitable for export or domestic eco-packaging use.

3. Qingdao Bioborn Packaging Co., Ltd. (China)

Company Overview and Features

Qingdao Bioborn Packaging focuses on R&D and production of compostable packaging products using PLA+PBAT and other biobased materials. Products include shopping bags, garbage bags, and roll bags, widely used in food delivery, e-commerce logistics, and retail channels.

Features and Advantages

• Material Technology: Modified technology balances durability and compostability, ensuring daily use performance.
• Customization: Sizes, thickness, color, and brand printing can be customized according to customer needs.
• International Certification: Some products have EN 13432 and BPI certifications, suitable for export to Europe and the US.

4. Jiangmen MST Packaging Group Ltd. (China)

Company Overview and Features

Jiangmen MST Packaging Group provides shopping bags, vest bags, and light garbage bags using PLA, PBAT, and other biobased degradable materials. The company focuses on material formulation and process optimization to balance performance and compostable standards.

Features and Advantages

• Material Performance: Compostable bags degrade under industrial composting conditions while maintaining good load capacity and processing consistency.
• Customization: Offers one-stop services including film blowing, printing, and bag making, designing exclusive specifications per customer requirements.
• Compliance: Products meet industrial composting standards, suitable for large-scale production and long-term supply chain cooperation.

5. MYGREEN Enviroproducts Pvt. Ltd. (India)

Company Overview and Features

MYGREEN Enviroproducts is a leading Indian manufacturer of biobased and compostable materials, focusing on eco-friendly packaging products. Their compostable bags use PLA, PBAT, and other materials, fully degradable under industrial composting conditions, widely used for shopping bags, garbage bags, and light packaging.

Features and Advantages

• Eco-Friendly Performance: Materials fully degrade under industrial composting conditions while maintaining daily use performance.
• Customization: Customization available for size, design, and branding.
• Certification and Export: Products meet ASTM D6400, EN 13432, and other international standards, supporting multi-country export certification, suitable for brand eco-compliance.

Practical Guide: How to Efficiently Customize Custom Compostable Bags

Customizing custom compostable bags not only enhances brand image but also meets environmental regulations and consumer demands. Many businesses encounter issues with material selection, specification design, certification standards, and lead time during customization. The following guide helps efficiently complete the customization process:

• Define Purpose and Requirements: Determine the bag’s usage scenario: retail shopping bags, logistics packaging bags, garbage bags, or pet waste bags. Different purposes require different sizes, thicknesses, load capacities, and printing. Clear requirements help manufacturers recommend suitable materials and specifications quickly.
• Material Selection and Performance Confirmation: Selecting compostable materials is key. PLA+PBAT modified materials can degrade under industrial composting conditions while maintaining toughness and tear resistance. Confirm material properties including elongation, tensile strength, and degradation rate to balance daily use and environmental requirements.
• Design and Printing Customization: Plan size, thickness, patterns, and brand printing in advance. Prepare logos, color schemes, and samples to speed up mold production and printing processes.
• Sample Confirmation and Trial Production: Produce samples first to confirm material, size, and printing effects, avoiding issues during mass production and saving cost and time. Adjust based on feedback to ensure the final product meets expectations.
• Certification and Export Preparation: For products intended for export or specific market compliance, ensure bags and materials have appropriate certifications such as EN 13432, ASTM D6400, BPI industrial composting certification, and food contact safety standards.
• Mass Production and Delivery Management: After design, sample confirmation, and certification, proceed to mass production. Plan production schedules in advance and communicate with manufacturers to ensure lead time and product quality, reducing supply chain risks.

Guanzhong Customization Services and Advantages

• Core Technology: PLA+PBAT modification ensures high toughness, stretch resistance, tear resistance, and full degradation in approximately 12 weeks under industrial composting conditions.
• Flexible Customization: Supports size, thickness, color, pattern, and logo printing. Minimum order: 1 ton of raw material; mold production: 7 days; mass production: ~15 days.
• Production Capacity: 50 film-blowing lines and 25 bag-making lines, monthly capacity ~1,500 tons, responsive to small or large batch orders.
• Certification: Products certified to GB/T 20197, GB/T 19277.1, GB/T 4806.7, ASTM D6866, ASTM D6400, DIN EN 13432, BPI industrial composting, ensuring safety and reliability.
• Sustainability: Renewable, biobased, non-toxic, odorless, combining usability and eco-friendliness.

As environmental awareness increases and regulations tighten, custom compostable bags have become a key solution for business packaging. By choosing manufacturers with technical strength, customization capability, and certification, such as Guanzhong, Bofeng, Bioborn, MST Packaging, and MYGREEN, brands can achieve environmental goals while improving user experience and market competitiveness. In the future, compostable plastic bags will continue to expand in retail, e-commerce, food service, and logistics, driving the packaging industry toward sustainable development.