With a Masters in Industrial and Commercial Management (China), a State diploma to teach Chinese as a foreign language, and a Masters in Japanese at INALCO (Paris), Xin has been a Chinese (Mandarin) language teacher since 2008 and a professor at Paris XII University for more than six years. In 2010, she created her own language institute, Chinese Studies, located in the 15th arrondissement of Paris. It offers a pedagogical and didactic method adapted to young children. Xin has also been working with adolescents and adults to introduce them to this language and the Chinese culture.
Xin is the author of several publications, including a comic book for children. Xin believes in L’Ecole Koenig's learning methods that are both creative and open to the world as it brings success and happiness to the children.