OPV - Business Directory https://biz.prlog.org/tag/opv/ OPV - Free business directory on PRLog.Org, latest companies listed first. 60 Pira International https://biz.prlog.org/pira-international/ Established in 1930, Pira International – the worldwide authority on the packaging, paper and print industry supply chains. Wed, 27 Jan 2010 17:08:31 GMT