TJGC Group Limited, through its subsidiary, Ctrl Media Limited provides integrated marketing and advertising services in Hong Kong. The company offers services to mobile game developers, principally developers of mobile gaming applications that gamers download from the developers' websites and applicable mobile operating systems, such as Apple Store or Android Google Play Store. It designs, creates, edits, and produces the art and design of various kinds of advertisement materials in different designs, layouts and formats, which includes digital content such as videos, animations and photographs. In addition, the company uses digital media, such as online social media platforms, websites, and search engines over the Internet to broadcast the advertising campaigns. Further, it undertakes contracts with YouTuber, KOL, and local celebrities to film introductory gaming videos for broadcast in their personal blogs and social media platforms; offers physical media, including podium platforms with transportation terminals and public venues to broadcast advertising campaigns; and assists clients to plan and prepare their exhibition booths in the animation-comic-game and other offline marketing events. The company was formerly known as Ctrl Group Limited and change its name to TJGC Group Limited in November 2025. TJGC Group Limited was incorporated in 2022 and is based in Hung Hom, Hong Kong.