The number of topics offered by each professor indicates the accepted student quota. For example:

1.    “Development of low-orbit satellite signal processing technology” Jan Shau-Shiun 63629 ssjan@mail.ncku.edu.tw
2.    “Integrated navigation technology development” Jan Shau-Shiun 63629 ssjan@mail.ncku.edu.tw

This indicates that Professor Jan can accept 2 students.