Has Yangxin Iron and Steel's No.3 Blast Furnace been built?

It was built. According to official website of Jiangsu Yangxin Iron and Steel Group Co., Ltd., as of May 2023, there are 3 blast furnaces in normal production, and No.3 blast furnace is in normal operation and has been built. Jiangsu Yangxin Iron and Steel Group Co., Ltd. was incorporated in Ganyu District Market Supervision Administration of Lianyungang City on February 2, 2008.