Plastic & Pack Pakistan Exhibition 2015 held at Karachi Expo Centre Post published:September 1, 2015 S.I. Chemicals participated in Plastic & Pack Pakistan Exhibition 2015 held at Karachi Expo Centre. You Might Also Like Labthink participated in Chinaplas 2012 in Shanghai, China April 29, 2012 Comexi participated in Drupa Fair 2012, Dusseldorf, Germany May 18, 2012 S.I. Chemicals awarded 1st Price for French Chemicals Export in Pakistan March 25, 2012