Act governing the administration of professional engineering consulting firms Article 19

Where a professional engineering consulting firm is dissolved, it shall inform the competent authority within fifteen days from termination of business operation and shall, meanwhile, surrender the registration certificate for professional engineering consulting firm for nullification. If it fails to surrender within the specified time limit, the competent authority may nullify the registration through a public announcement.
中文原文 工程技術顧問公司管理條例第19條
工程技術顧問公司解散時,應於終止營業日起十五日內通知主管機關,並繳銷工程技術顧問公司登記證;屆期不繳回者,由主管機關公告註銷之。

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