In October 2000, the company was officially established

In December 2004, obtained the first-class qualification for professional contracting of steel structure engineering

In August 2005, obtained the international standard certification certificate for quality, environment, occupational health and safety management system

In August 2008, the "Jinzhongnan" brand was successfully registered

In October 2008, obtained the first-class manufacturing qualification for steel structures in China

In March 2009, obtained the special Grade A qualification for steel structure engineering design

In April 2014, obtained the special qualification for the design and construction of building metal roof (wall) surfaces

In December 2016, obtained the qualification for special grade manufacturing of Chinese steel structures

In January 2017, obtained the EU CE certification certificate

In January 2019, obtained the third level qualification for general contracting of construction projects

In July 2019, Zhejiang Province Postdoctoral Workstation was established

Obtained construction labor qualification in May 2021

In May 2021, obtained the certificate of intellectual property management system certification

In February 2022, the company was renamed as Zhejiang Zhongnan Green Building Technology Group Co., Ltd

In December 2022, obtained the second level qualification for general contracting