The Ulaanbaatar Trade and Economic Representative Office in Taipei (Mongolian: Улаанбаатар Хотын Худалдаа Эдийн Засгийн Төлөөлөгчийн Газар, Mongolian: Ulaanbaatar Khotyn Khudaldaa Ediin Zasgiin Tölöölögchiin Gazar), (Chinese: 駐台北烏蘭巴托貿易經濟代表處; pinyin: Zhù Táiběi Wū Lán Bā Tuō Màoyì Jīngjì Dàibiǎo Chù) is the representative office of Mongolia in Taiwan, functioning as a de facto embassy in the absence of diplomatic relations.
The ROC recognized Mongolia's independence on 14 August 1945 and revoked on 24 February 1953 after the Soviet Union supported the Communists. It re-recognized Mongolia's independence on 3 October 2002 and the representative office was established in December 2003.[1]
1 No diplomatic relations with Taiwan, functions as an informal diplomatic mission. 2 Diplomatic relations with Taiwan, but functions as an informal diplomatic mission.