Bestao experts get the most updated inforamtion about the progress of big power DC Charging technology Chaoji from China. 

On the IEC TC69  General meeting held on 28th April 2021, China proposed to form an ad hoc working group combined with experts from IEC TC 69 and SC 23H. The proosal of such working group was passed. China is elected as the convener of this WG and the task of this WG is to research and standardize the interoperability and safety issues of China proposed Chaoji DC charging interface and other DC charging technologies.