Tengzhou Delifu Simẹnti ohun elo Co., Ltd., a oniranlọwọ ti FENG ERDA GROUP.O ti dasilẹ ni ọdun 2009, ile-iṣẹ naa ni awọn oṣiṣẹ 320 pẹlu iye iṣelọpọ lododun ti 660 milionu yuan.Awọn laini iṣelọpọ adaṣe mẹfa wa, awọn ọja akọkọ ni: (chromium jara GB3683-2008) ferrochromium carbon ga-giga, ferrochromium erogba kekere, micro-erogba ferrochromium, (jara manganese GB3795-2006) erogba ferromanganese giga, alabọde-erogba ferromanganese. , Ferromanganese kekere-carbon, (eto inoculant) ferrosilicon inoculant, silikoni-barium inoculant, Silicon-Barium-calcium inoculant, (ero carbonizer), aropo carbon-orisun coke ati bẹbẹ lọ.