UNIDO is the specialized agency of the United Nations that promotes industrial development for poverty reduction, inclusive globalization and environmental sustainability. 

• As of 1 April 2019, 170 States are Members of UNIDO. They regularly discuss and decide UNIDO’s guiding principles and policies in the sessions of the Policymaking Organs. 
• The mission of the United Nations Industrial Development Organization (UNIDO), as described in the Lima Declaration adopted at the fifteenth session of the UNIDO General Conference in 2013, is to promote and accelerate inclusive and sustainable industrial development (ISID) in Member States. 

Source: https://www.unido.org/who-we-are/unido-brief