On October 24, 2014, the National Library of Viet Nam (NLV) has organized a preliminary conference: Application of the Dewey Decimal Classification, Edition 23 in Vietnamese – DDC 23 to libraries in Viet Nam. Attending the conference were Dr. Vu Duong Thuy Nga - Deputy Director General of Library Department, Mr. Do The Anh- official in charge of Library-Museum, Planning and Finance Department, Mr. Andrew H. Wang-Vice President, OCLC Asia Pacific, Ms. Shu-En Tsai- Executive Director, Asia Pacific Services. OCLC Asia Pacific, themembers of Advisory Committee – DDC 23 in Vietnamese, representatives from bureaus, departments, institutions directly under the Ministry of Culture, Sports and Tourism, representatives from local libraries, library – information center of the universities, specialized and interdisciplinarylibraries, library-vocational training centers in the country.