Songjiang District, Shanghai. Nana Ou-yang Studio is a comprehensive star brokerage company integrating star endorsement, star performance, star signing, acting brokerage and film and television advertisement implantation. The celebrity endorsement and celebrity performance business website provides an information platform for enterprises and celebrities to exchange and cooperate. As of September 6, 2022, the company was located in Songjiang District, Shanghai. I have a good relationship with many star brokerage companies and star brokers.