EDGAR Filing Documents for 0001193125-21-163635

Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:

SEC Accession No. 0001193125-21-163635

Filing Date

2021-05-17

Accepted

2021-05-17 16:04:00

Documents

147

Period of Report

2020-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 20-F	d29240d20f.htm	20-F	2136651
2	EX-1.1	d29240dex11.htm	EX-1.1	254837
3	EX-2.3	d29240dex23.htm	EX-2.3	342001
4	EX-2.5	d29240dex25.htm	EX-2.5	141417
5	EX-4.24	d29240dex424.htm	EX-4.24	245990
6	EX-8.1	d29240dex81.htm	EX-8.1	7350
7	EX-12.1	d29240dex121.htm	EX-12.1	10415
8	EX-12.2	d29240dex122.htm	EX-12.2	10418
9	EX-13.1	d29240dex131.htm	EX-13.1	3735
10	EX-13.2	d29240dex132.htm	EX-13.2	3739
11	EX-15.1	d29240dex151.htm	EX-15.1	6346
12	EX-15.2	d29240dex152.htm	EX-15.2	1961
19	GRAPHIC	g29240g0514152745261.jpg	GRAPHIC	4070
20	GRAPHIC	g29240g11i11.jpg	GRAPHIC	93737
21	GRAPHIC	g29240g22i22.jpg	GRAPHIC	79038
22	GRAPHIC	g29240g33y72.jpg	GRAPHIC	109447
23	GRAPHIC	g29240g39r96.jpg	GRAPHIC	112215
	Complete submission text file	0001193125-21-163635.txt		16575329

Data Files

Seq	Description	Document	Type	Size
13	XBRL INSTANCE DOCUMENT	qh-20201231.xml	EX-101.INS	4075643
14	XBRL TAXONOMY EXTENSION SCHEMA	qh-20201231.xsd	EX-101.SCH	101067
15	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	qh-20201231_cal.xml	EX-101.CAL	82130
16	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	qh-20201231_def.xml	EX-101.DEF	527967
17	XBRL TAXONOMY EXTENSION LABEL LINKBASE	qh-20201231_lab.xml	EX-101.LAB	745012
18	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	qh-20201231_pre.xml	EX-101.PRE	696080

Mailing Address 3RD FLOOR, BLOCK D, TONGHUI BUILDING NO. 1132 HUIHE SOUTH STREET BEIJING F4 100020

Business Address 3RD FLOOR, BLOCK D, TONGHUI BUILDING NO. 1132 HUIHE SOUTH STREET BEIJING F4 100020 00861053318747