The regional trade union federation or industrial trade union shall perform the function for basic - level trade union , represent and safeguard the legitimate rights and interests of workers and staff members , coordinate labor relations , organize and led the workers and staff members in various activities and trade union setting up before the basic - level trade union of enterprises , institutions , government departments and other organizations being set up 企业、事业单位、机关和其他组织在尚未建立基层工会组织期间，由区域性工会联合会或者行业工会、产业工会代行基层工会组织的职能，代表和维护职工合法权益，协调劳动关系，组织和领导职工开展活动、组建工会。
