1992: The first hot rolling line was put into operation (MPM)
1994: Passed API certification and obtained the first API logo use right in China
2003: The world's first 168 PQF(three-high) unit goes into production at TPCO
2004:168 PQF mill reaches design capacity
2005: The second steel mill was built and the Assel mill was put into operation
2006: The first MPM mill reaches the world's highest capacity of 1 million tons per year
2007: The world's first set of 460 PQF continuous rolling pipe unit was built
2008:258mm PQF mill and 720mm rotary expansion mill put into operation
2012: Tianhuai 508PQF unit put into operation
2021: CITIC Special Steel strategic investment
2023: CITIC Special Steel becomes the controlling shareholder
