A few days ago, Henan Fengbao Special Steel Co., Ltd. ultra-low emission transformation and evaluation monitoring report was published on the website of China Iron and Steel Association, marking the full completion of ultra-low emission transformation of the steel industry in Linzhou City, Henan Province.Linzhou City is an important steel industry base in Henan Province, with a long-term iron and steel enterprise of Henan Fengbao Special Steel Co., Ltd., and two casting pig iron enterprises, Lin