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development history
2011

・ Kewell Hefei Operation Center




2012

・ Entered the PV testing industry


2014

・ Entered the EV testing industry

・ National High-tech Enterprise

2017

・ Entered the fuel cell testing industry


2018

・ Launched the first low-power test power supply


2020

・ Listed on the STAR market
    Stock Code: 688551


2021

・ Acquired Hanxian and entered semiconductor 

    manufacturing industry


2022

・ National “Little Giant” enterprise


2023

・ Standardization of high-power product line

・ Anhui  Province Technology Innovation 

    Demonstration Enterprise

2011
2012
2014
2017
2018
2020
2021
2022
2023
certifications