Has Chen Zhongkai left Kaochong to go to Chalk School?

Yes. By checking the content posted by Chen Zhongkai on Weibo, it was revealed that as of May 19, 2023, Chen Zhongkai had left Kaochong to go to Chalk. Chalk.com is an Internet education platform that focuses on examination services for vocational education. Its main business is civil service examinations, public institution recruitment examinations, teacher recruitment examinations, postgraduate entrance examinations, accounting, law examinations, construction, open classes, CET-4 and CET-6, etc. Online education products.