In 1992, Set up Wenzhou Hongxiang stainless steel-making mill

In 1997, Set up Wenzhou Yahui stainless steel seamless pipe mill

In 2000, Steel-making plant equipment renovation, annual capacity to reach 3,000 tons

In 2002, Start selling stainless steel tube billets

In 2005, Start selling stainless steel wire

In 2011, Set up Zhejiang Ruixinda Industrial Co.,Ltd. In Zhejiang Province Songyang industrial zone, build new stainless steel seamless production base, Annual capacity of 10,000 tons stainless steel seamless tube.

In 2015, Complete the transformation of Natural gas heat treatment

In 2015, Add LG120-H cold rolling machine, max cold-roll Φ168mm stainless steel seamless tube

In 2017, Large caliber cold-drawn pipe machine into production, max cold-drawing Φ762mm stainless steel seamless tube

In 2018, Complete the transformation of Hermetic cycle pickling system

In 2019, Complete the transformation of Rainwater collection system; Songyang production base to expand the plant for the new large - caliber production line