The Kuomintang banned Ng from returning to Taiwan .
His pro-independence activism in Japan lead to a blacklist by the Kuomintang , which governed the Republic of China ( Taiwan ) at the time .
The Kuomintang banned Ng from returning to Republic of China .
His pro-independence activism in Japan lead to a blacklist by the Kuomintang , which governed the Republic of China ( Taiwan ) at the time .