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October 1998

Our factory has been assessed as "high and medium pressure valve supply network unit of petroleum industry" by China Petroleum Materials and Equipment Corporation ".


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June 1994

Sinopec Materials and Equipment Company rated our factory as "Sinopec Equipment Resources Market Member Supplier".


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November 1, 1993

I plant production of titanium valve titanium pump by Sinopec "three new" product gold award.


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5 November 1991

The competent authority announced the decision to merge Xi 'an Water Pump Factory and Xi 'an Low Pressure Valve Factory into Xi 'an High Pressure Valve Factory, and the name of the factory was changed to Xi 'an Pump Valve Factory, while the name of Xi 'an High Pressure Valve Factory was retained.


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April 1990

In the provincial government enterprise upgrade activities through inspection and acceptance, awarded our factory provincial advanced enterprise title.


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1990

I plant the production of power station valve, thermal valve was rated as national new products;


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December 1988

The direct-flow high-pressure stop valve for heavy oil heating developed jointly by our factory and the heavy oil headquarters of Liaohe Oilfield has been successfully trial-produced.


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September 1988

Successfully trial-produced power station multi-stage throttle control valve.


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September 1987

Completed the installation and commissioning of the vacuum coagulation shell electric furnace in the titanium casting technology transformation project, and cast the first furnace blank casting.


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October 1985

The first TB type titanium pump was produced, which opened the prelude to the production of titanium pump.


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