The objectives of this research were : (1) to study the condition of problem and obstacles about Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration Region 15, (2) to study the integration between the concepts, theories and principle of Buddhadhamma in Buddhism about Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration       Region 15, (3) to propose the Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration  Region 15.

           The methodology was the mixed method research between quantitative research and qualitative research. The quantitative research collected data from the sampling group of 316 monks from the questionnaires of Sangha Administrative Monks in Sangha Administration Region 15. The data analysis was the descriptive interpretation and deductive analysis.

       The quality research , the researcher collected the data from related texts and researches and 12 key informants by in-depth-interview who had the duty and responsibility about Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration Region 15.  The data were analyzed by the inductive analysis.

Findings of Research were as follows :

           1. The condition of problems and obstacles about Holy Antiques Preservation were the problem and obstacles about the knowledge transference to monks, novices and people. Mostly problem happened due to Sangha administrative monks lacked of right understanding, media to help for explanation inequitably, Sangha organization or government agencies should cooperate to transfer the knowledge and experience in  Holy Antiques Preservation to Sangha Administrative Monks for giving the them to be the leaders of distribution the knowledge about the holy antiques preservation including the media productions for the public domain to study for more knowledge.    2. The principle of Iddhibatsi (Four Supreme Sublime Abidings) for the integration with Strategy for Holy Antiques Preservation were the Sangha Administrative Monks should have the knowledge and the understanding about Four Supreme Sublime Abidings as the main topic to apply for strategy for holy antiques preservation were the Sangha Administrative monks should have the Chanda (the will) to have the ambition to do always and wish to have better results, should have Viriya (the effort) to work hard with patience, should have Citta (the thoughtfulness) set up the mind to do with the ambitious thought always, and should have Vimamsa (the investigation) wisdom to investigate, examine with reason , to make the plan to solve the problem and improve it always.

           3. To propose the Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration Region 15.The findings of questionnaires distribution to the population as the sampling group were 316 monks of Sangha Administrative Monks in Sangha Administration Region 15. Then , the data analysis about the opinions of Sangha Administrative Monks in Sangha Administration       Region 15 to Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration Region 15 , had the issue to explain in the details (according to principle of Iddhibatsi and principle of administration strategy) , found that Sangha administrative monks had the opinions to strategy for holy antiques preservation in overall, was at the middle level. When considered in each aspect , found that Sangha administrative monks had the opinions to strategy for holy antiques preservation, was also at the middle level.

           The findings of in-depth-interview from 12 key informants who were experts that played the major roles in Strategy for Holy Antiques Preservation of Sangha Administrative Monks in Sangha Administration Region 15 at the present the Sangha Administrative Monks play the major role to keep and protect the holy antiques within own monasteries, have knowledge and the understanding for keeping and protection very well, some monks had high experiences such as  to face the natural disaster always that became the specialists to find out or have the guidelines for natural disaster protection, some monks had the experiences about protection from waste trees  especially, Phothi tree(wisdom tree) is dangerous for holy antiques directly.  The problem from animals is like the pigeons etc.  If Sangha administrative monks get the advice from the government agencies like the fine arts department and then, they can keep and protect the holy antiques in the monasteries correctly and it is useful for holy antiques.