PTR [PETROCHINA CO] UPLOAD: (Original Filing) [] By info| 2016-03-28T23:36:38+00:00 May 27th, 2011|Categories: Chinese Stocks, PTR, SEC Original|Tags: 0001108329, 1311, 2011-05-27, CRUDE PETROLEUM and NATURAL GAS, PTR, UPLOAD|0 Comments Read More