Code of Civil Procedure Article 6

In matters relating to the business of a person's office or place of business, an action may be initiated against such person in the court for the location of its office or place of business.
中文原文 民事訴訟法第6條
對於設有事務所或營業所之人,因關於其事務所或營業所之業務涉訟者,得由該事務所或營業所所在地之法院管轄。

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