. "Historical time zones of China#Kunlun" . "Historical time zones of China" . . . . . . . . "Historical time zones of China#Kansu-Szechuan" . . . . . . . . "Gansu-Sichuan time" . . . "Kunlun to Changpai Standard Times" . . "Historical time zones of China#Chungyuan" . . "Kunlun and Sinkiang-Tibet Standard Time" . . . . . . "Historical time zones of China" . "Historical time zones of China#Changpai" . . . . . . . "Historical time zones of China#Sinkiang-Tibet" . . . "five time zones system" .