Moolelo Hui
I ka makahiki 2022
I ka makahiki 2022, ʻo Kina ka mua Direct Square e hoʻokumu ana i ka laina paipu me ka hoʻoponopono piha piha.
I ka makahiki 2021
I ka makahiki 2021, ua hoʻopau ʻia ka laina hana paipu kaʻa kaʻa i Iapana i hoʻopau ʻia
2020
I ka makahiki 2020, ua hoʻopaʻa inoa ʻo ZTZG i ka laina hana paipu ERW820 stainless steel nui loa ma Kina.
2019
Luna Nui o German Dusseldorf Exhibition.
2018
I ka makahiki 2018, loaʻa iā ZTZG ma luna o 10 mau patent i loko o hoʻokahi makahiki, ka mea i hoʻopūhoihoi i ka ʻoihana.
I ka makahiki 2018, ZTZG i hoʻolālā a hana i ka laina hana paipu API wili pololei me OD 720mm no ka Tempo-NTZ o Rūsia.
I ka makahiki 2018, ua hoʻopaʻa inoa ʻia ka laina hana 500 × 500mm ma Tianjin e ZTZG.
2017
I ka makahiki 2017, ua kau inoa ʻia ka laina hana 500x500mm hou Kina ma Tianjin e ZTZG.
2015
I ka makahiki 2015, ua ho'āʻo maikaʻi ʻia ka hoʻoponopono ʻana i ke kūlana o ka ʻōwili kelepona mua o Kina i ka laina hana huinaha pololei (kūpono me ka paipu poepoe a me ka paipu huinahā) ma Turkey.
I ka makahiki, ua ho'āʻo maikaʻi ʻia ka hoʻoponopono ʻana i ke kūlana o ka poʻe i ka lolouila mua o Kina.
2014
I ka makahiki 2014 ua koho ʻia ʻo ZTZG ma ke ʻano he lālā ʻaha kūkā o ka Hui Hui Kina o Roll Forming Industry (CCRFD.
2012
ʻO Columbia 300X300X12mm Automatic Direct Square Forming Tube Production Line.
2011
Mai ka makahiki 2011 a hiki i ka makahiki 2013, ua kūʻai ʻia he 100 mu o ka ʻāina no ke kūkulu ʻana i nā hale hana hou, a ua hoʻopau ʻia a hoʻohana ʻia ka hale hana hana piha.
2010
I ka makahiki 2010, ua hala ʻo ISO9001 Quality System Certification; Ua komo 'o ia i ka hui 'ana o kekahi mau 'oihana ma'amau, "XZTF" 'enehana i lanakila i ka China Cold Roll Forming Steel Technology Innovation Award.
2009
I ka makahiki 2009, ua hoʻopaʻa inoa i ka laikini no ka lawe ʻana a me ka lawe ʻana aku.
2008
I ka makahiki 2008, ua lilo ʻo ZTZG i ʻoihana hoʻohālike o ka Pūnaehana Hoʻolaha Kūʻai Kina.
2007
I ka makahiki 2007, ua hana ʻo ZTZG i ka 1500mm cold roll broad steel pipe mill no Wanhui Group, e hoʻokō ana i ka laina hana pahu kila ākea mua o Kina.
2006
I ka makahiki 2006, ua hana ʻo ZTZG i ka wili paipu kila kila 200 × 200mm no Shanxi Steel Group, e hoʻokō ana i ka laina hana mua o Kina no ke kaʻaahi kaʻaahi.
2005
I ka makahiki 2005, hana ʻo ZTZG i ka wili paipu 426mm ERW no SUIA Fastube, e hoʻokō ana i ka laina hana paipu API kiʻekiʻe mua o Kina.
2004
I ka makahiki 2004, ua hana ʻo ZTZG i ka 273mm ZTF (Zhongtai Flexible Forming) -1 paipu wili no Tianjin Zhongshun Factory, e hoʻokō ana i ka wili paipu mua o Kina me ka ʻenehana ZTF (Zhongtai Flexible Forming).
2003
I ka makahiki 2003, ua hoʻomohala a hana ʻo ZTZG i ka laina paipu multi-functional mua o Kina no KISC SSM a ua hoʻohanohano ʻia no ka 'Tube Mill Technological Innovation Price' o ka makahiki.
2001
I ka makahiki 2001, ua hana maikaʻi ʻo ZTZG i 150 × 150 paipu wili no Heng Fa Co., e hoʻokō ana i ka laina mua o Kina.
2000
Ma 2000, hoʻokumu ʻo Shijiazhuang Zhongtai Tube Technology Development Co., LTD.
