Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

Name	Place of incorporation and kind of legal entity	Effective interest held
Lasting Wisdom Holdings Limited (“Lasting”)	British Virgin Island, a limited liability company		100	%
Pukung Limited (“Pukung”)	Hong Kong, a limited liability company		100	%
Beijing Xinrongxin Industrial Development Co., Ltd. (“Xinrongxin”)	The PRC, a limited liability company		100	%
Boyi (Liaoning) Technology Co.,Ltd (“Liaoning Boyi”)	The PRC, a limited liability company		100	%
Dalian Boyi Technology Co., Ltd(“Dalian Boyi”)	The PRC, a limited liability company		100	%
Chongqing Guanzan Technology Co., Ltd. (“Guanzan”)	The PRC, a limited liability company		100	%
Chongqing Shude Pharmaceutical Co., Ltd.(“Shude”)	The PRC, a limited liability company		80	%
Chongqing Lijiantang Pharmaceutical Co., Ltd.(“Lijiantang”)	The PRC, a limited liability company		100	%
Bimai Pharmaceutical (Chongqing) Co., Ltd. (“Chongqing Bimai”)	The PRC, a limited liability company		100	%