土耳其的Ｈａｚｎｅｄａｒ公司在伊斯坦布尔新建了一家耐火材料厂 ,预计致密刚玉砖和镁砖的生产能力将达到 5～ 6万ｔ。Ｈａｚｎｅｄａｒ公司把 18%的股份投放到伊斯坦布尔的股票交易市场。公司的剩余股份由两个家族控制———Ｅｒｅｚ家族拥有 5 5 %的股份 ,Ｂｅｒｂｅｒｏｇ Turkey’s Haznedar opened a new refractory plant in Istanbul and expects to see a production capacity of 50,000 to 60,000 t of dense corundum and magnesia bricks. Haznedar puts 18% of its shares in Istanbul’s stock exchange. The remaining shares of the company are controlled by two families - the Erez family owns 55% of the shares, Berberog