Compostable Shopping Bag Supplier

GreenStar Bio-Packaging is the U.S. subsidiary of the BioStar Group, supplying certified compostable packaging to retail, foodservice, logistics and agriculture markets. Our certified product lines carry BPI (ASTM D6400) and Seedling (EN 13432) compostable certifications, backed by about 5,000 metric tons per year of film-bag manufacturing capacity and 10,000 metric tons per year of modified compostable compounds.

Our Products

• T-shirt compostable bags — retail checkout standard
• Die-cut handle bags — boutique and premium retail
• Drawstring bags — versatile multi-use
• Custom printed bags — up to 8-color flexo

Certifications

Our certified compostable products carry the following credentials (certificate holder: Shaoxing Lvxing New Material Co., Ltd.):

• BPI Certified Compostable — Certificate #10529209-1 (ASTM D6400)
• Seedling Certified — Certificate #7P1118 (EN 13432)

Certification applies to the certified product range. Please ask us for the certificate scope covering your specific SKU.

Why Choose GreenStar

• Dual BPI + Seedling certified product range
• About 5,000 MT/year film-bag capacity for large retail programs
• Strength engineered to match conventional plastic bags
• We supply global brands including Wilson Sports and Levi’s packaging programs

FAQ

What types of compostable shopping bags do you make?

We produce T-shirt bags, die-cut handle bags and drawstring bags in PLA/PBAT compostable film, from 15 to 60 microns, with custom printing.

Are your shopping bags Seedling certified?

Our certified shopping bag range carries Seedling Certificate #7P1118 (EN 13432) and BPI Certificate #10529209-1 (ASTM D6400), held by Shaoxing Lvxing New Material Co., Ltd.

How strong are compostable shopping bags vs plastic?

Our bags are engineered to match conventional HDPE bag load capacity at comparable thickness. We can provide load-test data for your specification.

Can you print our logo on the bags?

Yes. Up to 8-color flexo printing with your branding; custom colors available with about a one-month lead time.

What is the MOQ?

Standard MOQ is 10,000 pieces for printed bags; stock unprinted bags from 5,000 pieces.

Ready to switch to certified compostable packaging? Contact us for a quote, or email us at Greenstar@greenstarmaterial.com.