Trade Unions The All-Poland Alliance of Trade Unions OPPZ: www.opzz.org.pl The All Poland Alliance of Trade Unions (OPZZ) is a left-wing nationwide inter-union organisation of a confederation structure, established by nationwide trade unions and trade union associations on November 24th, 1984. OPZZ associates 86 nation-wide trade union organisations (uniform trade unions and federations) grouped in 9 branches: Mine, Chemical &Energy;… Continue reading