Regulations Governing Air freight Forwarder Article 2

The air freight forwarder means one using its own name for the account of others, in performing a service for reward by getting a civil air transport enterprise to ship air freight and international trade and commercial documents of non-communicative nature. Air freight forwarder shall be governed by the provisions of this Regulation, aside from those prescribed in other laws.
中文原文 航空貨運承攬業管理規則第2條
航空貨運承攬業,指以自己之名義,為他人之計算,使民用航空運輸業運送航空貨物及非具有通信性質之國際貿易商業文件而受報酬之事業;其管理除其他法令另有規定外,依本規則之規定。

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