Exhibit 21.1

List of Principal Subsidiaries of the Registrant

Name	Percentage		Place of Incorporation
Subsidiaries
AnPac Technology USA Co., Ltd.		100%		United States of America
Changwei System Technology (Shanghai) Co., Ltd.		100%		People’s Republic of China
AnPac Bio-Medical Technology (Lishui) Co., Ltd.		100%		People’s Republic of China
Changhe Bio-Medical Technology (Yangzhou) Co., Ltd.		100%		People’s Republic of China
AnPac Bio-Medical Technology (Shanghai) Co., Ltd.		100%		People’s Republic of China
Shanghai Xinshenpai Technology Co., Ltd.		100%		People’s Republic of China
Lishui AnPac Medical Laboratory Co., Ltd.		100%		People’s Republic of China
Penghui Health Management (Shanghai) Co., Ltd.		100%		People’s Republic of China
Shiji (Hainan) Medical Technology Limited		100%		People’s Republic of China