Joysun was found， Factory in Dongguan was starting to producing polymer li-ion battery cell,total 7500 sqm
2014
R&D team contains more than 200 persons, Post-doctoral workstations and Power Battery Engineering Research Center were set up,
2015
Joysun polymer li-ion battery was ranked among the top of the market,and Joysun has become a leading brand of Chinese Li-polymer battery
2017
Factory in Hunan was established, more than 400,000 sqm,With an investment of 1.5 billion yuan, the annual production capacity reach 3G watt-hours, and the annual output value is over 3 billion yuan
2021
Joysun international department was established, and have entich product catalog, including portable power station, home energy storage system
2022
Joysun have provided our products to the clients from all over the world, our main market are South America, USA, South Africa, Europe and so on
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