Sitemap Japanese Contact HOME Greetings Product Introduction Company Overview Organization Service Network Office Global Purchasing 04/11/2014 Niigata diesel engine combined with SCR system is confirmed by ClassNK to meet IMO NOx Tier III Limit. 27/10/2014 New diesel engine V28AHX has been launched into the market. 22/10/2014 Production of reciprocating engines reached 40 million horsepower mark more news 11/09/2014 Product Introduction - Gas Engines 28AGS series was added. 01/04/2014 Organization update. 26/04/2013 The office of Niigata Power Systems (Singapore) moved.