Claim: The 2017 China Formula Four Championship began in April at the Chengdu Goldenport Circuit and concluded at the Ningbo International Circuit in October.
Evidence: It began on 22 April at the Zhuhai International Circuit and concluded on 29 October at the new Ningbo International Circuit, after seven triple-header rounds, five of them co-hosted with the China Formula Grand Prix championship, and the remaining two being run as a support for the Chinese Touring Car Championship and, in Ningbo, for the World Touring Car Championship.