In 2018, Karmun released a single with a Malaysian rapper A.RON called《Mixed Signals》. Karmun often travelled to Hong Kong in the same year, and was invited to be a backup vocalist of a Hong Kong artist Joyce Cheng’s single《關於寂寞》, also collaborated with many Hong Kong musicians and singers, including Justin Lo. In 2019, Karmun was signed under pH Music, together with fellow pH Music artists, including Daniel Lee, released a compilation album《路》and her first own single《别说我坏》featuring a Hong Kong rapper KENI. In January 2019, Karmun was invited to perform two songs from the compilation album 《路》-《路》&《颂》at Spring Festival TV Program in Guangzhou and Nan Ning, China, as well as performed originals at Nan Ning Music Festival. In 2020, she appeared once again in the Spring Festival TV Program in Nan Ning and performed《彩》. Karmun's latest release《thinking bout you》, MV is out now on YouTube!