Gen Thein Sein delivers concluding speech at plenary session of National Convention. Delegates adopted fundamental principles and detailed basic principles that are vital for perpetual existence of the Union of Myanmar and peace and prosperity of national races -- Yangon, 3 Sept - The following is the concluding speech delivered by Chairman of the National Convention Convening Commission Secretary-1 of the State Peace and Development Council Lt-Gen Thein Sein at the plenary session of the National Convention at Nyaunghnapin Camp today...National Convention successfully concludes with closing address by Chairman of NCCC Secretary-1 Lt-Gen Thein Sein -- Yangon, 3 Sept - The Plenary Session of the National Convention continued at Pyidaungsu Hall in Nyaunghnapin Camp, Hmawby Township, Yangon Division, at 9 am today and it successfully concluded with the closing address by Chairman of National Convention Convening Commission Secretary-1 of the State Peace and Development Council Lt-Gen Thein Sein.