Exhibit A

Joint Filing Agreement

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree (i) to the joint filing, on behalf of each of them, of a statement on Schedule 13G (including amendments thereto) with respect to Class A ordinary shares, par value US$0.001 per share of China Index Holdings Limited; and (ii) that this joint filing agreement may be included as an Exhibit to such joint filing. The undersigned acknowledge that each shall be responsible for the timely filing of any amendments to such joint filing and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others.

Dated: February 14, 2020

IDG MAXIMUM FINANCIAL LIMITED
By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Director

BLINKMAX LIMITED
By:	/s/ Dongliang Lin
	Name:	Dongliang LIN
	Title:	Director

IDG-ACCEL CHINA CAPITAL L.P.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Authorized Signatory

IDG-ACCEL CHINA CAPITAL INVESTORS L.P.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Authorized Signatory

IDG-ACCEL CHINA CAPITAL ASSOCIATES L.P.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Authorized Signatory

IDG-ACCEL CHINA CAPITAL GP ASSOCIATES LTD.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Director

CHUANG XI CAPITAL HOLDINGS LIMITED

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Director

IDG CHINA CAPITAL FUND III L.P.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Authorized Signatory

IDG CHINA CAPITAL III INVESTORS L.P.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Authorized Signatory

IDG CHINA MEDIA FUND II L.P.

By:	/s/ Hugo Shong
	Name:	Hugo SHONG
	Title:	Authorized Signatory

IDG CHINA CAPITAL FUND III ASSOCIATES L.P.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Authorized Signatory

IDG CHINA CAPITAL FUND GP III ASSOCIATES LTD.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Director

IDG CHINA MEDIA FUND II ASSOCIATES L.P.

By:	/s/ Hugo Shong
	Name:	Hugo SHONG
	Title:	Authorized Signatory

IDG CHINA MEDIA FUND GP ASSOCIATES LTD.

By:	/s/ Chi Sing Ho
	Name:	Chi Sing HO
	Title:	Director

QUAN ZHOU

By:	/s/ Quan Zhou
	Name:	Quan Zhou

CHI SING HO

By:	/s/ Chi Sing Ho
	Name:	Chi Sing Ho

DONGLIANG LIN

By:	/s/ Dongliang Lin
	Name:	Dongliang Lin

QUARTZ FORTUNE LIMITED

By:	/s/ Chi Sing Ho
	Name:	Chi Sing Ho
	Title:	Director

IDG ULTIMATE GLOBAL LIMITED

By:	/s/ Chi Sing Ho
	Name:	Chi Sing Ho
	Title:	Director

VELDA POWER LIMITED

By:	/s/ Chi Sing Ho
	Name:	Chi Sing Ho
	Title:	Director

CLEVER SIGHT LIMITED

By:	/s/ Chi Sing Ho
	Name:	Chi Sing Ho
	Title:	Director