Hello, self-employed individuals can apply for trademarks, and the production and sales will not affect the trademark registration. You can go through the trademark registration formalities as long as you have a copy of your business license and your personal ID card. After the cancellation of your business license, it will not affect the use of the trademark. However, you should remember to keep a copy of your business license, which will be used for future transfer and trademark change. If you cancel your business license, your company's accounts must be even.
if you have any questions, you can contact me directly.