Rocky Lee has been working as a freelance dubbing artiste in the industry since 2004, he voice acted in various dramas, animates, movies, voice-overs, commercials, government advertisements, games and school materials.

In recent years, he has stepped out from the studio and started actively promoting dubbing industry. he holds dubbing courses and lectures, promotes dubbing industry in an animate festival and even be a judge in dubbing competition.

Moreover, Rocky has played in various of dramas, he also writes lyrics for Cantonese Pop music and some of the songs went viral.