She innovates electrifying exotic imagery that has stormed the music video field and the karaoke pubs in the region.

Her work in music videos has earned her comparisons with Western contemporaries; "Au is Hong Kong's answer to the likes of American director Spike Jonze (Adaptation.)

She had directed short films in different genres during her stay in New York such as Among Fragments, Moon Chase, The Dream In New Orleans etc.

[1] Other artists who have collaborated with Susie on more than one occasion include best album selling pop singers; Jacky Cheung (張學友), Eason Chan (陳奕迅), Andy Lau (劉德華), Joey Yung (容祖兒), Jeff Chang (張信哲), Miriam Yeung (楊千嬅), Grasshopper (草蜢), Mavis Fan (范曉萱), F4, Ellen Loo (盧凱彤), Tam Wai Wai (譚維維), Shirley Kwan (關淑怡), Ivana Wong (王苑之), Kary Ng (吳雨霏) and more.

In 2005, Susie made a forty-five-minute musical film Moon Wall (牆前明月光); produced by now.com.hk, starring Karena Lam (林嘉欣) and Rebecca Pan (潘迪華).

In 2008, Susie directed a 45-minute short titled Moving On, in which the scene of Eason Chan casually humming along the abandoned back in fact expanding on the director's continual themes on nostalgic and alienated emotion to Hong Kong.

Not only Susie directed a few musical scenes, she has revived the classic songs for film and created an emotional sound track.

In 2013, Susie is invited by Juno Mak (麥俊龍) to direct the music video of "Poison Love" with Zombie Boy (Rick Genest).

In 2015, her new film project Crazy Girls Dancing Club (working title) was selected by Medienboard Berlin-Brandenburg and invited as a resident artist in Berlin.

Partnering with lyricist Chow Yiu Fai (周耀輝) and musician Vicky Fung Wing Ki (馮穎琪), the project was sponsored by Hong Kong New Vision Arts Festival, after one and half year's endeavour, Utopia, Momentarily launched in Kwai Ching Theatre in November 2016.

Not only pop singers like Anthony Wong (黃耀明), Juno Mak (麥俊龍), Eman Lam (林二汶) and Yoyo Sham (岑寧兒) were invited to perform the songs, the project involved many first endeavours for the festival.