Exhibit 15.4
December 2, 2019
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Ladies and Gentlemen:
We have read Item 16F of Amendment No. 1 to the Form 20-F dated December 2, 2019, of ChinaCache International Holdings Ltd. and are in agreement with the statements contained in subsection (c) contained therein concerning Marcum Bernstein & Pinchuk. We have no basis to agree or disagree with other statements of the registrant contained therein.
Very truly yours,
/s/ Marcum Bernstein & Pinchuk LLP
Marcum Bernstein & Pinchuk LLP