惠誉：股东支持仍然是土耳其非银行金融机构评级的关键因素。

Group 1 - The core viewpoint of the article emphasizes that shareholder support remains a critical factor in the ratings of Turkish non-bank financial institutions [1] Group 2 - The article suggests that the stability and performance of these institutions are closely tied to the backing they receive from their shareholders [1] - It highlights that strong shareholder support can enhance the creditworthiness and operational resilience of non-bank financial entities in Turkey [1]