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In 2009, the Chinese government released the new energy vehicle demonstration operation plan, which started the germination of domestic power battery industry.

In the same year, inspired by the design concept of super capacitor, we set up a R&D team of series 60 batteries. There was no technical reference or reference at that time, we grope, try again and again. Finally, it was successfully developed and mass produced. Bring the large format cylindrical battery production into a new milestone industry height.

Today, we set up Shuangfuxing technology, dedicated to promote the lithium-ion battery application in EV, construction machinery and ESS, etc.