A trademark agency power of attorney signed or sealed by the licensor;
2. An application for trademark license filing signed or sealed by the Licensor;
Three, the licensee's business license (legal person) or ID card (natural person) copy;
4. Trademark licensing contract signed by trademark licensor and trademark licensee.
These documents are basically needed. Thank you. Shandong Huadian Trademark Office Co., Ltd. is at your service.