It's true. Everything the Fei Da brothers sell in Tik Tok is true. Tik Tok is a very rigorous and formal e-commerce platform, and it has very strict control over the merchants selling jewelry on the platform. The jewelry sold by brother Fei Da on Tik Tok is of reliable quality. They are all genuine, and selling fake goods will be dealt with by the title. Therefore, the quality of Fei Da's brother's jewelry is guaranteed.