The 15th Refractory Youth Academic Report was successfully held in Yangzhou from 12th June to 14th June. More than 20 essays of Ruitai Technology has been collected, including comprehensive review of Refractory, R&D of refractory in building industry,quality control, recycling and environmental-protection, such as "Modification of basic refractory in cooper smelting furnace", "Alternative energy in cement industry", "research of alkali-resistance bricks in tertiary air duct", "the impact of hercynite added on performace of magnesia-hercynite brick" and so on. Especially, Mrs.Ye's "Development of mold-making technique in fused cast refractory " and Mr.Zhou's "Alternative energy in cement industry" has been chosen as excellent essays, and they gave key speech.