Ximalaya, Lizhi FM, NetEase Cloud Music, Dragonfly FM.

1. Himalaya: Himalaya is one of the largest audio sharing platforms in China and has a large number of radio drama resources, including Leco radio dramas. Users can listen to it for free on the Himalaya APP.

2. Lychee FM: Lychee FM is also a very popular audio sharing platform and has a large number of radio drama resources, including Leco radio dramas. Users can listen to it for free on Lizhi FMAPP.

3. NetEase Cloud Music: NetEase Cloud Music also provides listening services for radio dramas, including Leco radio dramas. Users can listen to it for free on the NetEase Cloud Music APP.

4. Dragonfly FM: Dragonfly FM is an audio sharing platform focusing on radio dramas, and also has resources for Leco radio dramas. Users can listen to it for free on Dragonfly FMAPP.