Careers for Mechanical/Electrical Engineers at Shongai Packaging Industry Limited in Nigeria 2014 Shongai Packaging Industry Limited was incorporated in 1977 but commenced production in 1981. The company was initially conceived to produce plastic crates and beer labels. Shongai has mainly four (4) manufacturing division: Injection Moulding Division Blow Moulding Division (Extrusion Blow and ...Continue Reading