Gin Lee subsequently moved to Hong Kong and made her Cantonese debut in 2011 under BMA Records with the EP Here I Come.

The album was met with commercial success, topping the HKRMA sales chart for four consecutive weeks and reached gold certification within two months.

"[6] Gin Lee was part of her high school's track and field team, focusing on sprinting, but later stopped training due to persisting injuries.

In the following round, Gin Lee sang "If I Ain't Got You" but lost 87 to 92 points to Mag Lam, who went on to win the competition.

A special edition containing cover versions of "Superwoman" and "If I Ain't Got You" (produced by Malaysian-Chinese singer Gary Chaw) was released on 16 December.

In 2012, Falling was released as a single in support of her upcoming album, topping the Jade Solid Gold billboard and CRHK Ultimate 903 chart.

[10] In September 2013, Gin Lee was voted the Best Performance Artiste of Malaysia at the 13th Global Chinese Music Awards (GCMA).

[10] Four singles were released from her last EP under BMA, Ginetic, including a cover of famed 80's singer Danny Chan's "Just Loving You" 偏偏喜歡你.

Single "Story of Rose" 玫瑰的故事 topped all major music charts in Hong Kong, becoming Gin Lee's first all kill.

In a 2017 interview, Gin Lee spoke about her time after her BMA contract ended, "In the first year of not having a label, I felt helpless and powerless.

[11] It was rumoured in December 2014 that Gin Lee has signed with Universal Music Hong Kong in a 2 million HKD record deal for three years.

In November of the same year, after being recommended by Hong Kong singer Sandy Lam, Gin Lee appeared in another singing competition 中國之星, performing 天黑黑 by Stefanie Sun.

Veteran singer Alan Tam (who is also signed with Universal Music) appeared to show his support for Gin.

Other producers of beGin include Eric Kwok, Fergus Chow, and Alex Fung, with Sandy Lam co-producing the tenth track "Light" 光芒.

[17] Gin Lee also won the silver prize for Best Female Singer at the 2016 Ultimate Song Chart Awards Presentation.

Gin Lee was featured on Alan Tam's song " Xing Ren Dao" for his 2017 Mandarin album Appreciation.

"[19] Gin Lee was invited by labelmate Prudence Liew to record a duet of "Torn Between Two Lovers" for her 2017 covers album Reincarnated Love.

A deluxe edition was also issued, containing a photo book and a pass for one ticket to her Live in the Moment Concert held on 6 October at the Hong Kong Convention and Exhibition Centre.

In support of the album, an exhibit was set up at the FWD (富衛) Passion Lab in Sheung Wan, Hong Kong from 11 September to 7 October.

[20] Gin Lee collaborated with William So, releasing a duet version of "Saying Goodbye to Every Day" in September with an accompanying music video.

Live in the Moment won Most Popular Album at the Fourth Cantonese Song Chart Awards Presentation (第四屆粵語歌曲排行榜頒獎典禮) held at the Qian Yuan Stadium.

Gin Lee was nominated for fan voted accolade Outstanding Regional Artiste (Malaysia) for the 17th Global Chinese Music Awards (GCMA 2017).

[26] On 6 June, Gin Lee announced on Facebook the release of a digital EP 信 Believe in China, Taiwan, Singapore and Malaysia, containing three Mandarin tracks.

[27] At the 2020 AIM Chinese Music Awards presented by the Malaysian Recording Industry Association, Gin Lee won Best Female Singer for her work in beGin.

[32] The music videos of the three singles, "Door of Bliss", "Man and Cigarette", and "Lights Out" form the short film Dream Wanderlust (失格遊人).

[36] Gin Lee released her first single of 2021 on 5 August "Let the Street Lights Rest When the Sun Rises" (日出時讓街燈安睡), featuring Jacky Cheung.