From August 22 to August 24, Wang Zhonghui, vice president of Dongxu Optoelectronics Group, made a special trip to Taizhou to dock the world's first graphene-based lithium battery production line, which marked the beginning of the project The first graphene-based lithium battery production line settled in Taizhou In early July, the world's first graphene-based lithium-ion battery product “Alkenwang”, launched by Shanghai Carbon Source Huigu, owned by Dongxu Optoelectronics, was released in Beijing.