【中文版】

南钢是江苏省大型钢铁企业，姚永宽是南钢股份的董事长，那么，南钢姚永宽是什么级别呢？

首先，南钢股份是南钢集团下属的子公司，而南钢集团则是江苏省的大型国有企业。因此，南钢股份在江苏省内具有重要的地位。

其次，姚永宽是南钢股份的董事长，而董事长一般是公司的最高领导，负责公司的战略决策和日常管理工作。因此，姚永宽在南钢股份中具有较高的地位和权威。

综合来看，南钢姚永宽的级别应该是江苏省国有企业的高管，属于比较高级别的职位。

【英文版】

Nanjing Iron & Steel Co., Ltd. is a large steel enterprise in Jiangsu Province. Yongkuan Yao is the chairman of Nanjing Iron and Steel Co., Ltd. So what is the level of Yongkuan Yao?

Firstly, Nanjing Iron and Steel Co., Ltd. is a subsidiary company of Nanjing Iron and Steel Group, which is a large state-owned enterprise in Jiangsu Province. Therefore, Nanjing Iron and Steel Co., Ltd. plays an important role in Jiangsu Province.

Secondly, Yongkuan Yao is the chairman of Nanjing Iron and Steel Co., Ltd., and the chairman is usually the company's top leader, responsible for the company's strategic decision-making and daily management work. Therefore, Yongkuan Yao has a high status and authority in Nanjing Iron and Steel Co., Ltd.

Overall, the level of Yongkuan Yao in Nanjing Iron and Steel should be a senior executive of state-owned enterprises in Jiangsu Province, which belongs to a relatively high-level position.