Mbiri Yathu

1956

Anamangidwa ngati kampani yopanga makina a ana a SCWG, aboma

2007 Feb.

Khazikitsani Dipatimenti ya Haonan Hydraulic Reseach

2008 Dec.

Makina oyamba osindikizira a hydraulic amangidwa.

2009 Jan.

Sinthani dzina kukhala Chengdu Zhengxi hydraulic zida zopanga Co., Ltd ndikusintha kukhala kampani yaboma.

2009 July

Chitsimikizo cha ISO9001:2008 International Quality certification system

2011

Pezani 10+ patent pa hydraulic press

2012 July

Choyamba International Order kuchokera kunja

2014 Oct.

Wonjezerani malo obzala mpaka 9000SQM, makina olondola amakwera mpaka ma seti 60

2015 Dec.

Odzifufuza okha 3500Ton Free forging hydraulic press ikagwiritsidwa ntchito, kampani yoyamba & yokhayo m'chigawo cha Sichuan yomwe ingapange makina otere.

2016

Khazikitsani ZHENGXI ROBOT CO., LTD kuti mupereke yankho lathunthu la mzere wodziwikiratu.

2017 Aug.

Makina a Servo osindikizira a hydraulic amafika pamlingo wotsogola ku China, kulondola kwa sitiroko kufika + -0.01mm, kuthamanga kulondola kwa 0.05Mpa.

2020

Chomera chatsopano 48000SQM.