No. Yujian Tuanbaozi refers to the trademark registration certificate issued by the National Trademark Office, which is used to prove the legal registration rights of a certain trademark. According to relevant laws and regulations, a trademark registration certificate is a valid proof of trademark rights and can only be legally used and displayed by the trademark owner and may not be sold or transferred to third parties at will. It is illegal to sell the Yujian Group logo on Douyin or other platforms. The right to use the trademark registration certificate belongs to the trademark owner, and others may not use, display or sell it without authorization. Violations of trademark law may lead to legal disputes and infringement liability.