Industrial Group Act Article 14

Factories are not allowed to withdraw from industrial trade associations unless they stop business, move out of the districts of industrial trade associations or suffer punishment of permanent shutout.
中文原文 工業團體法第14條
工廠非因廢業、遷出公會組織區域或受永久停業處分,不得退會。

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