Private Security Service Act Article 6

When a security company approved by the central competent authority to provide security services has failed to complete company registration after receiving the license for over six months, the central competent authority may revoke the license.
中文原文 保全業法第6條
保全業經中央主管機關許可經營保全業務,於許可後逾六個月未辦妥公司設立登記者,由中央主管機關撤銷其許可。

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