Daer Khun Pichit,
Could you please send me PDF files of the homework no. 4 of all groups at Mitr Phol Suphanburi soonest.
Please note that don't forward any email attach to the new email which is not related to new email any more as it will make every one confuse.
Thank you for your corporation.
Kind regards,
Somsak Srisomsup
Siam Productivity Co.,Ltd.
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