Real Estate Brokerage Management Act Article 16

A broker should work exclusively for one brokerage agency and shall not work for himself or herself or other agencies for broking and sale. Should the agency to which he or she belongs agrees that he or she may work for other brokerage agencies, this article shall not apply to him or her.
中文原文 不動產經紀業管理條例第16條
經紀人員應專任一經紀業,並不得為自己或他經紀業執行仲介或代銷業務。
但經所屬經紀業同意為他經紀業執行業務者,不在此限。

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