Securities and Exchange Act Article 16

An operator of any business specified in the subparagraphs of the preceding Article is a securities firm and shall be categorized as follows:1. If it operates the business specified in subparagraph 1 of the preceding Article, it is a securities underwriter.2. If it operates the business specified in subparagraph 2 of the preceding Article, it is a securities dealer.3. If it operates the business specified in subparagraph 3 of the preceding Article, it is a securities broker.
中文原文 證券交易法第16條
經營前條各款業務之一者為證券商,並依左列各款定其種類:
一、經營前條第一款規定之業務者,為證券承銷商。
二、經營前條第二款規定之業務者,為證券自營商。
三、經營前條第三款規定之業務者,為證券經紀商。

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