China 2021 Recap: Hi-tech

On December 16, 2021, the world's first cobalt-free battery mass production line is put into use in Fengchao Power Lithium-ion Battery Project Base in Maanshan Economic Development Zone, Anhui Province. The cobalt-free battery and HEV battery started mass production and have been fully applied in the mass production and loading of new energy vehicles. (Photo by Wang Wensheng/Guangming Photo)