News
24
08
2026
The 750 mm HSM in Hebei Tianzhu Group Has Been Successfully Put Into Operation.
The 750 mm HSM in Hebei Tianzhu Group Has Been Successfully Put Into Operation.
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12
03
2026
ZZ Signs Overseas Slab CCM and Hot Strip Mill Project
ZZ Signs Overseas Slab CCM and Hot Strip Mill Project
20
01
2026
Zhongzhong Science & Technology (Tianjin) Co., Ltd. Contracted Project for Zunyi Changling Special Steel Co., Ltd.'s 250H-Section Mill Successfully Commences Production
10
01
2026
Zhongzhong Science & Technology Wins Bid for Core Equipment of Asia's Largest-Span Bascule Bridge
Zhongzhong Science & Technology Wins Bid for Core Equipment of Asia's Largest-Span Bascule Bridge
19
06
2025
ZHONGZHONG SCIENCE &TECHNOLOGY(TIANJIN) CO., LTD AND HUALE ALLOY GROUP SUCCESSFULLY SIGNED THE 0.6 MILLION TONS ANNUAL CAPACITY STAINLESS STEEL BLOOM&ROUND BLOOM CONTINUOUS CASTING PROJECT
21
04
2025
New Comat’s 1150mm Cold Rolling Mill, Contracted by ZZ, Successfully Started Production
New Comat’s 1150mm Cold Rolling Mill, Contracted by ZZ, Successfully Started Production
13
08
2024
the 1450mm hot rolled coil production line of Indonesia Ocean Special Steel Co., Ltd. was successfully put into production. The project was contracted by Zhongzhong Science & Technology (Tianjin) Co., Ltd. (hereinafter referred to as "ZZ").
01
08
2024
Indian CSLALLOYS Steel Company and Zhongzhong Science & Technology (Tianjin) Co., Ltd (ZZ Technology) signed the Mechanic-Electronic-Hydraulic integration contract of R15m φ700mm Stainless Steel Billet Continuous Casting, 250mm Stainless Steel Large Billet Continuous Casting and φ400mm Stainless Steel Hot-Rolled Large Bar Production Line Project.
29
06
2024
The high-rigidity universal mill designed and manufactured by Zhongzhong Technology for medium-sized steel in excellent talent Division of Maanshan Iron and Steel Co., Ltd. was put into use on the production line, and the ultra-thin H-beam was successfully rolled.
24
08
2023
The thermal load test run of 1100mm fully continuous rolled strip steel production line designed and manufactured by ZZ Technology was successful, and the first qualified steel coil with a thickness of 4.0mm and a width of 850mm was successfully rolled.
11
04
2023
On April 10, Zhongzhong Science & Technology (Tianjin) Co., Ltd, was successfully listed on the main board of the Shanghai Stock Exchange, becoming the first batch of listed companies on the main board after the registration system reform.