In 2007

The first gas-liquid linkage actuator with electronic pipe-breaking control unit was developed in China.

In 2008

Developed the gas-liquid linkage actuator of the first Chinese menu electronic pipe breaking control unit in China, and delivered it to a project in Hotan.

In 2009

Developed the industry's first electronic control unit product capable of reliable operation and parameter display in -40°C environment. And mass production.

In 2012

In mechanical structure, electronic control, hydraulic principle, control system, control module and other aspects of a new breakthrough, the newly launched DG series parallel double guide switch type gas-liquid linkage actuator and PLPG2010 electronic monitoring broken pipe control unit, which integrates a number of patents and has a number of core independent intellectual property rights.

In 2013

Passed ISO9001 quality certification system; Have formed their own enterprise standards and record.

In 2014

Dg series parallel dual-guide gas-liquid actuators were rated as key new products, and the company was rated as national high-tech enterprise.

In 2015

"Intelligent gas-liquid linkage actuator" project obtained the Torch Plan R&D and industrialization unit of the Ministry of Science and Technology, and passed ISO14001:2004 Environmental Management system certification,GBT28001-2011/0HSAS18001: :2007 Occupational Health and Safety Management system certification, European CE certification: pressure vessel (PED), ATEX explosion-proof directive, electromagnetic compatibility (EMC).

In 2016

According to IEC61508 functional safety grade standard for the overall product certification, hydraulic, pneumatic, electro-hydraulic, gas-hydraulic linkage and other series of actuators SIL3 certificate. National Valve Standardization Technical Committee Valve Drive Device Sub-Committee (SAC/TC188/SC2) valve Drive device standard Committee member, "Valve Air Source Linkage Technical Conditions" standard drafting unit was rated as small, medium and micro technology advanced enterprises.

In 2017

The hydraulic actuator passed the third party fire test; The gas-liquid linkage actuator is equipped with 20" Class600 valve for industrial test in western pipeline.

In 2018

The company officially launched a project to develop a new generation of "parallel double guide horizontal layout gas-liquid linkage actuator".

In 2019

The 600,000 nim gas-liquid actuator has passed the scientific and technological achievement appraisal of China Machinery Association.

In 2020

The project of "development and application of a dual-guide actuator suitable for large torque valve" won the second prize of technical invention of "China Machinery Industry Science and Technology Award".

In 2021

The hydraulic actuator for tank root valve and the electric hydraulic actuator for 600,000 nim passed the new product identification of China Machine Association.