Lucknow, 1 May : On the invitation of City Montessori School, Gomti Nagar Campus I, a 16 member delegation comprising the delegates from Taiwan, Vietnam, Bulgaria, Indonesia, Thailand, Mongolia, Philippines and South Africa, arrived here in Lucknow to receive a very warm welcome here. The delegates were received by the teachers and staff of CMS in the leadership of CMS Manager, Prof. Geeta Gandhi Kingdon and Principal of CMS Gomti Nagar Campus I, Mrs Abha Anant. The 16 member delegation, led by Prof. Wen Hsien Sun, aims at making necessary plans and preparations for the International Mathematics Olympiad.