[drgn]

Ah Bian wanted to put him in jail!

https://m.huanqiu.com/article/9CaKrnJkgH8

2005年2月，台检察部门以联电“违法”投资大陆为由，出动120多人，对联电多名高层的住宅和办公室进行了突击检查，被媒体形容为“抄家灭门”。随后，曹兴诚被检方起诉。他被迫辞去“国策顾问”和联电公司董事长的职务，宣布退休。

if this is the real reason, he would left taiwan in 2005. 

but he only come to singapore in 2011, ah bian already left the post in 2008.