Act Governing Relations with Hong Kong and Macau Article 41

The operation of a Hong Kong or Macau corporate organization in the Taiwan Area shall be governed, mutatis mutandis, by provisions of the Company Law dealing with foreign companies.
中文原文 香港澳門關係條例第41條
香港或澳門之公司,在臺灣地區營業,準用公司法有關外國公司之規定。

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