Type	Name	Date
Securities purchase agreement	SECURITIES PURCHASE AGREEMENT	05/10/2022
Securities purchase agreement	Securities Purchase Agreement	03/09/2021

Type	Name	Date
Employment agreement	Employment Agreement, by and between the Company and Tianshi (Stanley) Yang	06/11/2021
Employment agreement	Employment Agreement, by and between the Company and Renmei Ouyang	10/18/2019
Employment agreement	EMPLOYMENT AGREEMENT	06/19/2019
Employment agreement	Employment Agreement by and between the Company and Zhe Ding	05/02/2018
Employment agreement	Employment Agreement by and between the Company and Jin Ding	05/02/2018
Employment agreement	Employment Agreement with Alex Lau	02/20/2018