Industrial Technology Research Institute Establishment Act Article 8

There is one president for this institute, and one or two vice presidents, which are all selected by the premier of Executive Yuan.The president is commanded and supervised by the board of directors to handle the institute affairs. Vice presidents assist with the institute affairs.
中文原文 工業技術研究院設置條例第8條
本院置院長一人,副院長一人或二人,均由行政院院長遴聘之。
院長受董事會之指揮、監督,綜理院務;副院長襄理院務。

English translation for reference only; the Chinese text prevails. Not legal advice.