The Taiwan International Ports Corporation, Ltd. Establishment Act Article 11

In addition to Articles 12 and 14, TIPC employees from the level of Vice President and below shall be hired and managed in accordance with TIPC personnel regulations and hiring contracts. TIPC personnel practices are not subject to regulations related to government employees.TIPC personnel regulations related to salary, retirement, pensions, and severance shall be set by the Board of Directors, approved by the Ministry of Transportation and Communications, and announced by the Executive Yuan.Prior to promulgation of this Article and apart from those employees transferred to the MOTC’s Maritime and Port Bureau, the Ministry of Transportation and Communications may arrange for the consensual transfer of current employees of the four Harbor Bureaus and their subsidiary organizations (hereafter, predecessor agencies) with government-employee status to other agencies / organizations. Remaining employees shall be formally converted into TIPC employees.
中文原文 國營港務股份有限公司設置條例第11條
港務公司副總經理以下之從業人員,除第十二條及第十四條規定外,其進用及管理,依港務公司人事規章及契約辦理,不適用公務員有關法令之規定。
前項港務公司人事規章有關薪給、退休、撫卹、資遣等事項,經董事會通過後報交通及建設部核轉行政院核定。

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