HISTORY

ZZ was Established

2001

In 2001, Zhongzhong Science & technology was established in Tianjin

Phase I Workshop Completed

2004

In 2004, The R&D center and Phase I Workshop were completed

Phase Ⅱ Workshop Completed

2007

In 2007, The phase Ⅱ of the workshop was completed

The First H-beam Production Line

2008

In 2008, Designed and manufactured the first localization medium-sized H-beam production line

2800mm Medium Plate Rolling Mill

2009

In 2009, Designed and manufactured a 2800mm medium plate rolling mill

Fully Continuous Rolling Mill

2010

In 2010, Designed and manufactured China's first fully continuous rolling strip production line and led the industry's development

Large Section Steel Production Line

2015

In 2015, Designed and manufactured the first domestically produced large section steel production line

EP Oversea Project

2018

In 2018, Ep general contracting Malaysia Alliance Steel H-beam production line

Establishment of Joint-stock Company

2020

In 2020, The shareholding structure was reformed and the joint stock company was established

National Key R&D Tasks

2021

In 2021, Undertake the national 14th Five-Year key research and development Plan, and lead the research and development of "super-large H-shaped steel"

Successful Listing

2023

In 2023, ZZ is listed on the main board of Shanghai

Intelligent Manufacturing Base

2023

In 2023, Jiangsu Intelligent Manufacturing Base will be completed and put into operation

Tel:+86-13102220366 +86-13102126366
+86-15102217973

Whatsapp:

+86-18526445586 +86-15102217973 +86-17694827862
E-mail: info@tjzzjt.com
Add: Gaoxin Road 65# Beichen Technology Park, Tianjin, China.

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