Green Development Assessment of a Stainless-steel Industrial Park Based on Material Flow Analysis (MFA)Zhijie Jia, Mengfan He, Junjie Mou, Geng Ge, Quanhui Yang and Wei LiuE3S Web Conf., 237 (2021) 01039DOI: https://doi.org/10.1051/e3sconf/202123701039