Tengzhou Delifu Casting Materials Co., Ltd., a subsidiary of FENG ERDA GROUP. It is established in 2009, the company has 320 employees with an annual output value of 660 million yuan. There are six automatic production lines, the main products are: (chromium series GB3683-2008) high-carbon ferrochromium, low-carbon ferrochromium, micro-carbon ferrochromium, (manganese series GB3795-2006) high-carbon ferromanganese, medium-carbon ferromanganese, low-carbon ferromanganese, (inoculant system) ferrosilicon inoculant, silicon-barium inoculant, Silicon-Barium-calcium inoculant, (carbonizer system), coke-based carbon additive and so on.