Ambassador Tefera Derbew delivers a keynote speech at the opening of the Ethiopian Coffee Museum in Henan, China.===================H.E. Ambassador Tefera Derbew, Ambassador Extraordinary and Plenipotentiary of Ethiopia to China, delivered a keynote speech at the Opening Ceremony of the Ethiopian Coffee Museum in Henan Province, China. The event was organized by the China-Africa International Exchange Promotion Association.In his remarks, Ambassador Tefera expressed his sincere appreciation to t