
1) Vietnamese brand
Found on
https://www.crosswordclues.com/clue/petrovietnam

==July 15, 2007 to July 31, 2007== :Image:Ksawery Tartakower.jpg ==May 28, 2007 to June 10, 2007; June 20, 2007 to June 24, 2007; September 1, 2007 to September 30, 2007== :Image:Humpy01.jpg ==April 23, 2007 to May 13, 2007== ==August 22, 2006 to April 23, 2007== :Image:Alexander Khalifman.jpg ==July 14 to August 22, 2006== :Image:Efim Geller.jpg ...
Found on
http://en.wikipedia.org/wiki/PetroVietnam
No exact match found.