BEIJING -- Japan should act correctly towards an application for records of comfort women to be listed as UNESCO heritage, instead of threatening not to pay its UNESCO membership fees, a Chinese spokesperson said MondayIf the submitted documents are approved for the UNESCku体育O Memory of the World Register next month, domestic pressure for Japan to cancel payment of its UNESCO membership fees will grow, according to Japanese media"The members of international organizations are obliged to pay their membership fees on time and in fullChina demands Japan reflect on its history of aggression, and take a correct attitude towards and do not smear or meddle with the application," Lu saidThe move serves the purposku体育es of the UNESCO, he saidForceful recruitment of comfort women, or sex slaves, was a grave crime committed by the Japanese militarism during WWII