Why does everybody say NCM/NCA is the development direction of the ternary batteries, but Chinese car manufactures and enterprises choose NCM without expectation, but few of companies choose NCA? Those leaders who purported to be Chinese Tesla, why did they choose NCM battery instead of NCA battery following Tesla? Benefit from China, as a new energy source, the world's largest car market, in 2017 China's power battery shipments again in the world GGII survey data show that in 2017 China's new energy vehicle production of about 811000 vehicles, up 56% from a year earlier, the total power for power battery installed 36.