EDGAR Filing Documents for 0001104659-20-107677

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:

SEC Accession No. 0001104659-20-107677

Filing Date

2020-09-23

Accepted

2020-09-23 11:43:01

Documents

Period of Report

2020-06-30

Document Format Files

Seq	Description	Document	Type	Size
1	6-K	a20-30518_16k.htm	6-K	20601
2	EX-99.1	a20-30518_1ex99d1.htm	EX-99.1	288161
3	EX-99.2	a20-30518_1ex99d2.htm	EX-99.2	986731
4	EX-99.3	a20-30518_1ex99d3.htm	EX-99.3	331210
11	GRAPHIC	g305181mq03i001.jpg	GRAPHIC	15804
12	GRAPHIC	g305181mq03i002.jpg	GRAPHIC	15419
13	GRAPHIC	g305181mq03i003.jpg	GRAPHIC	14547
14	GRAPHIC	g305181mq03i004.jpg	GRAPHIC	14391
15	GRAPHIC	g305181mo11i001.jpg	GRAPHIC	3912
16	GRAPHIC	g305181mm01i001.gif	GRAPHIC	22058
17	GRAPHIC	g305181mm01i002.jpg	GRAPHIC	14533
18	GRAPHIC	g305181mm01i003.jpg	GRAPHIC	11725
19	GRAPHIC	g305181mm01i004.jpg	GRAPHIC	11261
20	GRAPHIC	g305181mm01i005.jpg	GRAPHIC	12506
21	GRAPHIC	g305181mm01i006.jpg	GRAPHIC	13660
22	GRAPHIC	g305181mq01i001.gif	GRAPHIC	22058
23	GRAPHIC	g305181mq01i002.jpg	GRAPHIC	11258
	Complete submission text file	0001104659-20-107677.txt		7681225

Data Files

Seq	Description	Document	Type	Size
5	XBRL INSTANCE DOCUMENT	cntg-20200630.xml	EX-101.INS	2039738
6	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	cntg-20200630.xsd	EX-101.SCH	55727
7	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	cntg-20200630_cal.xml	EX-101.CAL	64026
8	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	cntg-20200630_def.xml	EX-101.DEF	182788
9	XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT	cntg-20200630_lab.xml	EX-101.LAB	398563
10	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	cntg-20200630_pre.xml	EX-101.PRE	311647

Mailing Address AM STRANDE 7 ROSTOCK 2M 18055

Business Address AM STRANDE 7 ROSTOCK 2M 18055 49 30 2130 00325