To apply for a business license in Tongling, you can choose to go to the Tongling Industrial and Commercial Bureau. The specific process is as follows:

1. Approval of the company name, and determine the company type, name, registered capital, shareholders and capital contribution ratio.

2. Submit information and confirm address information, executive information, and business scope.

3. To obtain the license, go to the Industrial and Commercial Bureau to obtain the original and duplicate of the business license with the notice of approval for establishment registration and the original ID card of the person handling the business.

The above steps are for reference only, and the specific process may vary depending on the region and specific business type. If you need more detailed information or specific guidance, it is recommended that you contact the Tongling Industrial and Commercial Bureau directly or consult a professional lawyer or business consultant.