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- 2. Harmful polyethylene In any grocery stores use a large number of plastic bags and packages. They
- 3. How can I replace the plastic? Toxic polyethylene can be replaced by cardboard packages, similar to
- 4. Characteristics of cardboard packaging Durable, dense, can be recycled, protects products from sunlight, temperature changes, moisture.
- 5. How can I use it? Packaging of dumplings, dumplings, pies, sweets, sandwiches, etc. it can be
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