Workers of “Diar-Khodro” company in Golpayegan, central Iran, protested against derogatory treatments and comments of Saipa car manufacturing company management toward its employees on Monday by calling Suppressive State Security force to suppress their protest. Protest rally by “Diar-Khodro” employees on Tuesday, Jan 13th, forced the wheels of production in that company to stop for a few hours causing heavy loss to the factory.