You can sell your own brand products under someone else’s business license, but you need to comply with relevant laws, regulations and regulations.
According to the "Trademark Law of the People's Republic of China", a trademark registrant can license others to use its registered trademark by signing a trademark license contract. The licensor shall supervise the quality of the goods used by the licensee using its registered trademark. The licensee shall ensure the quality of the goods using the registered trademark.
Therefore, if your brand products are to be sold under someone else’s business license, you need to sign a trademark license contract with the other party and ensure that the product quality meets the requirements.