Commercial Group Act Article 15

Each corporation or firm send one to seven member representatives to commercial trade association in proportion to the level of its membership dues which is stipulated in the articles of the commercial trade association.
中文原文 商業團體法第15條
每一公司、行號所派之代表,以一人至七人為限,依會費之等級,決定代表人數,於公會章程中定之。

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