KATHMANDU: Three residential and one non-residential ambassadors to Nepal submitted their letters of credence to President Bidya Devi Bhandari at latter's office in Sheetal Niwas in Kathmandu, on Monday. According to a press statement issued by the President's Office today itself, Norweign ambassador to Nepal Lasse Bjorn Johannessen, German envoy Roland Schaefer, EU ambassador Veronica Cody and New Zealand's non residential ambassador Joanna Mary Kempkers presented their letters of credence to the head-of-the-state today. On the occasion, high ranking government officials among others were also present.