M21, located in the southern side of Hong Kong Island, has an area of 4,000 square meters. It is an integrated and interactive multimedia hub designed for the youth.

Besides youth programs, M21’s venue is for rental. There are more than 20 sites for multiple usages with areas ranging from 30 to 260 square meters. The purposes of filming, photography, special effects, recording, band practice, ceremonies, performances, launching events and tutorials can all be fulfilled.

The four vivid scenes are built based on real scenarios, furnishings can be changed for different scenes' needs.