M'zaka zaposachedwa, chitukuko cha makampani a PVC chalowa mulingo wofooka pakati pa kupezeka ndi kufunikira. China PVC makampani mkombero akhoza kugawidwa mu magawo atatu. 1.2008-2013 Mkulu-liwiro nthawi kukula makampani mphamvu kupanga. 2.2014-2016 kupanga mphamvu achire period2014-2016 kupanga mphamvu achire nthawi 3.2017 kuti panopa kupanga bwino nthawi, ofooka bwino pakati kotunga ndi kufunika.
