When you become a sales agent for a supplier, there are several benefits you can gain:

1. Income from commissions and sales volume: You have the opportunity to earn income from selling the supplier's products or services. Commissions or a percentage of the sales volume you receive can be a significant part of your income.

2. Support from the supplier: Through collaboration with the supplier, you can receive support in marketing, training, and other resources to optimize your sales capabilities.

3. Networking and expansion opportunities: Becoming a sales agent for a supplier helps you expand your familiar network and reach a larger number of potential customers.

4. Stability and credibility: When you collaborate with a reputable supplier, you can leverage their reputation and credibility to build a reliable and stable image in the industry.

5. Increased sales volume and growth opportunities: By combining your sales efforts with the supplier's brand and products/services, you can increase sales volume and have opportunities for personal business development.

These benefits provide opportunities for you to grow in the business and sales field, as well as create a stable income source through collaboration with the supplier.