TJGC Group Limited, through its subsidiary, Ctrl Media Limited, provides integrated marketing and advertising services in Hong Kong. It offers services to 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; and advertising services, including planning, creating, launching, managing, and performance monitoring of the advertisements. The company also designs, creates, edits, and produces art and design of various kinds of advertisement materials in digital content comprising videos, animations, and photographs; broadcasts advertising campaigns on digital media, such as online social media platforms, websites, and search engines; and contracts with YouTubers, KOLs, and local celebrities to film introductory gaming videos for broadcast. In addition, it assists clients to plan and prepare exhibition booths in Animation-Comic-Game events; and other offline marketing events consisting of cross-industry cooperation 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.