Akụkọ ụlọ ọrụ
N'afọ 2022
Na 2022, China's First Direct Square Forming Pipe Line nwere ngbanwe zuru oke na akpaaka.
N'afọ 2021
N'afọ 2021, ahịrị nrụpụta ọkpọkọ ụgbọ ala ebugara Japan rụchara ọrụ
2020
N'afọ 2020, ZTZG bịanyere aka na ahịrị mmepụta ọkpọkọ igwe anaghị agba nchara ERW820 na China.
2019
Onye isi ihe ngosi German Dusseldorf.
2018
Na 2018, ZTZG nwetara ihe karịrị 10 patent n'ime otu afọ, nke juru ụlọ ọrụ ahụ anya.
N'afọ 2018, ZTZG haziri ma rụpụta ahịrị mmepụta ọkpọkọ API kwụ ọtọ na OD 720mm maka Tempo-NTZ nke Russia.
Na 2018, Chinese akpa ọhụrụ kpọmkwem square akpụ 500 × 500mm mmepụta akara ke Tianjin site ZTZG.
2017
Na 2017, Chinese akpa ọhụrụ kpọmkwem square akpụ 500x500mm mmepụta akara ke Tianjin site ZTZG.
2015
Na 2015, China's mbụ kọmputa-achịkwa online mpịakọta ọnọdụ mgbanwe kpọmkwem square mmepụta akara (dakọtara na gburugburu tube na square tube) a nwalere nke ọma na Turkey.
Na , China's mbụ kọmputa-achịkwa online mpịakọta ọnọdụ mgbanwe kpọmkwem square mmepụta akara (dakọtara na gburugburu tube na square tube) a ọma nwalere na Turkey.
2014
N'afọ 2014, ZTZG họpụtara dị ka onye otu kansụl guzoro nke Chinese Confederation of Roll Forming Industry (CCRFD.
2012
Columbia 300X300X12mm Automatic Direct Square Forming Tube Production Line.
2011
Site na 2011 ruo 2013, a zụtara 100 mu ala maka iwu ogbako ọhụrụ, ma rụchaa ogbako nhazi zuru oke ma tinye ya n'ọrụ.
2010
Na 2010, gafere ISO9001 Quality System Asambodo;Kere òkè na nchịkọta nke ọtụtụ ụkpụrụ ụlọ ọrụ, teknụzụ "XZTF" meriri China Cold Roll Forming Steel Technology Innovation Award.
2009
N'afọ 2009, debara aha ikike maka mbubata na mbupu.
2008
Na 2008, ZTZG ghọrọ ihe atụ ụlọ ọrụ nke Chinese Credit Rating System.
2007
Na 2007, ZTZG arụpụtara 1500mm oyi mpịakọta nnukwu ígwè anwụrụ igwe igwe maka Wanhui Group, ọbọ China's mbụ sara mbara ígwè mpempe akwụkwọ ikpo ngwá ọrụ mmepụta akara.
2006
N'afọ 2006, ZTZG rụpụtara igwe igwe anaghị agba nchara 200 × 200mm maka Shanxi Steel Group, na-enweta ahịrị mmepụta mbụ nke China pụrụ iche maka ụgbọ okporo ígwè.
2005
N'afọ 2005, ZTZG rụpụtara igwe igwe 426mm ERW maka SUIA Fastube, na-enweta ahịrị mmepụta pipụ mbụ nke China.
2004
N'afọ 2004, ZTZG rụpụtara 273mm ZTF (Zhongtai Flexible Forming) -1 igwe ihe igwe maka Tianjin Zhongshun Factory, na-enweta igwe igwe anwụrụ ọkụ mbụ nke China na usoro ZTF (Zhongtai Flexible Forming).
2003
N'afọ 2003, ZTZG ewepụtala ma rụpụta ahịrị ọkpọkọ mbụ nwere ọtụtụ ọrụ China maka KISC SSM wee sọpụrụ ya maka 'Tube Mill Technological Innovation Price' nke afọ.
2001
N'afọ 2001, ZTZG arụpụtala igwe ihe igwe 150 × 150 nke ọma maka Heng Fa Co., na-enweta ahịrị eriri akpa square mbụ nke China.
2000
Na 2000, guzosie ike Shijiazhuang Zhongtai Tube Technology Development Co., LTD.
