Legal analysis: it doesn't matter whether you can do it or not. You can hold a self-employed business license and apply for a new business license. The specific provisions are as follows: (1) Companies and self-employed individuals belong to different economic attributes and do not involve related influences. (2) Except for a one-person limited liability company, there is no limit on the number of times that a natural person serves as the legal representative of the company.

Legal basis: Article 2 of the Regulations on Individual Industrial and Commercial Households. Citizens with operational ability refer to individual industrial and commercial households registered by the administrative department for industry and commerce in accordance with these regulations. Individual industrial and commercial households can operate independently or at home. The legitimate rights and interests of individual industrial and commercial households are protected by law, and no unit or individual may infringe upon them.

Article 59 of the Company Law of People's Republic of China (PRC) * * * A one-person limited liability company shall indicate the sole proprietorship of a natural person or a legal person in the company registration, and indicate it in the company business license.