Dedicated Telecommunications Statutory Fee Charge Schedule Article 5

Except for the case of over-payment, payment by mistake or by stipulation any other law provides, the payment shall not be returned after applicant pays the Statutory Fee according to the Schedule.
中文原文 專用電信業務規費收費標準第5條
申請人依本標準規定繳納各項規費後,除有溢繳、誤繳或法規另有規定者外,不予退還。

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