To Ms. Sirintorn make TOR clearly OE and is responsible for the contest to continue TOR price without having to wait for a given time for the amount of work that is not clear. Can be used as an additional discount.
Ms. Sirintorn TOR to be made clear. , and OE is responsible for the TOR. , to carry forward without waiting for the scheduled time. For workloads unclear Can be used as increments.
To Ms. Sirintorn preparation TOR clearly and OE is responsible for the TOR that to perform tenders without waiting time. For the amount of work that is not clear. Can be used as to increase the discount.