Chen founded Pioneer Iron and Steel at the age of 25 with the help of her mother, Lu Hui.

25岁时，陈宁宁在母亲吕慧的帮助下成立了嘉鑫钢铁集团。

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Chen founded Pioneer Iron and Steel at the age of 25 with the help of her mother, Lu Hui.

25岁时，陈宁宁在母亲吕慧的帮助下成立了嘉鑫钢铁集团。

youdao