This research is a qualitative research concerning phenomenology study which aims at the meanings of the opinions of those who have experienced the public relations of Rajamangala University of Technology Phra Nakhon (RMUTP) lecturers and international affairs officers in immigration procedures (visa extension and doing the-90 day report). The objectives of this research are to study (1) types (2) methods and (3) capabilities of public relations of RMUTP lecturers and international affairs division for the international students who are in this case Chinese students of Language and Applied Thai program Faculty ofLiberal Arts Rajamangala University of Technology Phra Nakhon. The samples of this research are (1) student advisors (2) lecturers of Language and Applied Thai program (3) international affairs officers and (4) Chinese students of Nanning College for Vocational Technology (NCVT) who are studying Language and Applied Thai program Faculty of Liberal Arts Rajamangala University of Technology Phra Nakhon. The researchers use in-depth interview and observation by participating procedures of public relations. This research started from October 2013 to October 2014. The researchers collected data 3 hours per day and 3 days per week within 53 weeks.

The purposes of this research were to study and compare the satisfaction at rajamangala versity of technology Phra Nakhon Classifled by sex age education level type of personnel and experiences. The research samples were 1172 personnel from Rajimangala University of Technology Phra Nakhon. data was complied through the use of a questionnair with a statistical reliability of 0.9741 questionnaires retumed. There were 565 complete questionnares used in the data analsis process. the statistics used in the data analysis were percentage mean standard deviation t-test and f-test The results of the study found that personnel were with their role and position within the internation Afdairs Division at a mendium level (X=3.13 S.D. = 0.72) and documented the personality of offcers at high level (X= 3.62 S.D. =0.67) The results of the hypothesis testing yieded the following infomation : 1) A personnels sex did not have a signifcant statistical impact on the study with the only exception being the role and position (regitering a statistical difference of 0.05). 2) A personnels age did not have a singnificant statistical impact on the study. 3) A personnels educstion level did not have a sihnificationt statistical impact on the study whith the only exception being the role and position (registering a ststistical difference of 0.05). 4) A types of personnel did not have a siatical impact on the study. when fonusing on persons role and position there was a significant statical difference of 0.05.