Plan the company to sponsor on behalf of the enterprise! Do you want to pay all the design costs?

This depends on how the contract with Party A was agreed at that time. Generally, companies, not enterprises, organize various activities, especially those involving third-party expenses, which are all planned by Party B, and the expenses incurred are borne by Party A..

If the relevant contents were not agreed at the time of signing the contract, it is better to sign a supplementary agreement to agree on the relevant contents, especially the payment of fees involving third parties.

As for the sponsorship fee, the general planning company's share is about 10%.