BIT Mining Limited (BTCM) SC 13D BIT Mining / Law Man San ownership change

Exhibit A

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the ordinary shares and class A preference shares of BIT Mining Limited (formerly known as 500.com Limited), a Cayman Islands company, and further agree that this Joint Filing Agreement may be included as an Exhibit to such joint filing.

Dated: April 14, 2021

LAW Man San Vincent
/s/ LAW Man San Vincent
Delite Limited
By:	/s/ LAW Man San Vincent
	Name: LAW Man San Vincent
	Title: Director
Good Luck Capital Limited
By:	/s/ LAW Man San Vincent
	Name: LAW Man San Vincent
	Title: Director