Su Beng on month-long march with the Alliance of Referendum for Taiwan
Here's a video that's been posted on YouTube and on the blog of The Alliance of Referendum for Taiwan. There are shots of Su Beng and his Taiwan Independence Action (獨立台灣會) motorcade propaganda trucks.
The Alliance of Referendum for Taiwan has a blog with updates on their month long march from Heng Chun to Taipei here: http://taiwanra.blogspot.com/