- April 18th, 2018 The UN Nomura Kohsan Co., Ltd. updated MoU with UNIDO.
- June 28-29, 2016 The UN The Expert Group Meeting (EGM) on the elimination of the use of mercury in Chlor-alkali chemical processes was held in Vienna.
- May 12, 2016 The UN The second Japan-UNIDO Multi-Stakeholder Cooperation Dialogue was held in Tokyo, Japan.
- March 8-11, 2016 The UN INC7 and PAG7 were held in Dead Sea, Jordan.
- June 17, 2015 The UN Nomura Kohsan took part in the International Workshop on Mercury Waste during The ICMGP 2015.