For MHS, ERIS, HHIS, MPNAG, BJNHS& ABIS : REQUEST TO CONDUCT GUIDANCE ORIENTATION OF INTERNATIONAL CENTER AND HOSPITALITY INSTITUTE (ITCHI) Posted on February 23, 2017 by DepEd Mandaluyong Leave a comment 17-02-094. REQUEST TO CONDUCT GUIDANCE ORIENTATION OF INTERNATIONAL CENTER AND HOSPITALITY INSTITUTE( ITCHI) Memorandum