You asked us to change Tessen sched

You asked us to change Tessen schedule (arriving at BKK on 11/14 seems to be late for customer). It is P/O NO. YTT/609-Rev.1, isn’t it?

ผลลัพธ์ (อังกฤษ) 3:

You Tessen asked us to change schedule (arriving at BKK on 11/14 seems to be late for customer) .It is P/O NO.YTT/609 - Rev 1, ISN' t it?