First of all I would like to send thanks to the Teachers and faculty HUFLIT international relations had created conditions to me made this research topic.I would like to send to the supervisor-Mrs Ho Thi Thuy Dung was dedicated to tracking and instructions for me throughout the process of implementing this research topic.In addition, I also sincerely thank the Hot & Cold milk Tea has created conditions for me to complete this topic.Please send acknowledgements to the students as the customers of HUFLIT milk tea Hot & Cold had cooperating and enthusiastic support to complete my research.Because of the time and limited knowledge should inevitably make mistakes. We wish you and you contribute comments so I can improve research better.Sincerely thank you!
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