President Dr. Arif Alvi giving souvenir to the PCMA members during Pakistan Chemical Expo organized by Pakistan Chemical Manufacturers Association (PCMA) APP46-190722 LAHORE: July 19 - President Dr. Arif Alvi giving souvenir to the PCMA members during Pakistan Chemical Expo organized by Pakistan Chemical Manufacturers Association (PCMA). APP Photo by Mustafa Lashari APP46-190722 LAHORE