Our History

1956

Been build as a child machinery company of SCWG, state-owned

Establish Haonan Hydraulic Reseach Department

First set of hydraulic press been build.

Change name to Chengdu Zhengxi hydraulic equipment manufacturing Co., Ltd and turn into private company.

Certificated ISO9001:2008 International quality certification system

Acquire 10+ patents on hydraulic press

First International order from overseas

Increase plant area to 9000SQM, precision machineries increase to 60 sets

Self-researched 3500Ton Free forging hydraulic press put in use, the first&only company in Sichuan Province can build such machine.

Establish ZHENGXI ROBOT CO.,LTD to provide full solution of automatic line.

Servo system for hydraulic press reach the leading level in China, stroke accuracy reach +-0.01mm, pressure accuracy 0.05Mpa.

New plant 48000SQM.