Dear Khun Suppaluck,
Please send me the original invoice of Schlumberger Overseas S.A. per below:-
1. Inv#0567 (Ms.Kamolmas 16/03/15 to 09/04/15 ) =21,600-
2. Inv#0559 (Mr.Htin Aung Kyaw 21/03/15 to 30/03/15 ) = 8,100-
3. Inv#0560 (Mr.Warodom 28/03/15 to 03/04/15 ) = 5,400-
4. Inv#0561 (Mr. Panu 30/03/15 to 31/03/15 ) = 900-