Regulations Governing Trade between the Taiwan Area and the Mainland Area Article 3

In accordance with this regulation, the Ministry of Economic Affairs is the competent authority, whose duties are entrusted to the International Trade Administration (hereinafter referred to as "TITA").
中文原文 臺灣地區與大陸地區貿易許可辦法第3條
本辦法之主管機關為經濟部,其業務由經濟部國際貿易署(以下簡稱貿易署)辦理之。

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