What is the relationship between Cheng Xin and Maanshan Iron and Steel Group?

Masteel Chengxin Company is a branch of Masteel Group. According to the inquiry of official website, Maanshan Iron and Steel Group Holding Co., Ltd., Masteel Chengxing Metal Resources Co., Ltd. is a subsidiary of Masteel Group Holding Co., Ltd., which is located in Jiuhua West Road, Yushan District, Maanshan City. It is a national super-large iron and steel complex and the largest industrial enterprise in Anhui Province. Now it is directly supervised by the State-owned Assets Supervision and Administration Commission of Anhui Provincial People's Government.