1. Quality assurance: Large companies usually have higher production standards and quality control processes, so their products may be more reliable and less prone to quality problems.

2. Variety of choices: Large companies usually have more product lines and wine glass designs, enabling you to choose more styles and features to meet different needs.

3. Customer support: Large companies often offer more comprehensive customer support and after-sales services that can better solve problems or help.

4. Brand reputation: Large companies generally have more reputable brand reputations, which means they are more likely to deliver high-quality products.

5. Sustainability: Some large companies are more focused on sustainability and environmental protection and may offer products that meet environmental standards.

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