Operating speeds:
Blue(#0066ff): 430 km/h Maglev
Purple(#aa00ff): 350 km/h
Magenta(#ff00cc): 310km/h
Magenta(#ff00aa): 300km/h
Red(#ff0033): 265km/h
Red(#ff0011): 255km/h
Red(#ff0000): 250km/h
Orange(#ff4400): 230km/h
Orange(#ff8800): 210km/h
Orange(#ffaa00): 200km/h
Yellow(#ffee00): 180km/h
Yellow-Green(#ccff00): 160km/h, designated 200km/h, with CRH services
Yellow-Green, dashed black: 160km/h, designated 200km/h, no CRH services
Brown-Green(#667f00), dashed white: designated 160km/h, with CRH services
Green(#00ff44): 80km/h underground CRH service
Sources:
https://mcmcrt.china-emu.cn/HSR/

https://www.china-emu.cn/lines/Data/
Own work
Ibicdlcod