The level of the deputy director of the trade union depends on the level and scale of the unit. In some large units or institutions, the deputy director of a trade union may be a deputy director or deputy director. The deputy director of a trade union may not have a clear administrative level, and his level may be equivalent to that of a deputy or rank officer or middle-level leader of his own unit. The deputy director of a trade union may not have a clear administrative level, but his level may be equivalent to that of a deputy or rank officer or middle-level leader of his own unit.