There isn't a significant division between a a Gymnasium and Fachoberschule, because a Fachoberschule student can choose to get an Arbitur as well via an optional 13th year. And because German universities are de facto open entry, an Arbitur is all you need to be admitted.
China's vocational high schools on the other hand don't open the same doors to tertiary education that a Fachoberschule student has because they are structurally segregated away from academic students.