Đen Vâu works as an independent artist, and barely does promotion or represents any brands/organizations. Therefore, he has no songs that have promotional context. Every brand that appeared in his music videos is just a sponsorship.

Đen Vâu has never get involved into any controversies and has successfully built a clean profile on all social media.

Chi Pu also created a woman underwear brand which fit with her personality and for what she has represented at the start of her career. And others business like restaurants and entertainment.