Cluster Group Holdings Ltd Co

Symbol
CLUS on OTC
Entity
Company
Business address
16 Th Floor, North Tower, 528 Pudong South Road, 200120 Shanghai
Phone
86-21-5091-7695
State of incorporation
FL
Fiscal year end
December 31
Category
Non-accelerated filer
Smaller reporting company
Emerging growth company
Former names
China Teletech Holding Inc (to 11/15/2024), GuangZhou Global Telecom, Inc. (to 12/30/2011), Guangzhou Global Telecom, Inc. (to 12/30/2011), AVALON DEVELOPMENT ENTERPRISES, INC. (to 1/9/2007)
All SEC filings
View on sec.gov
Cluster Group Holdings Ltd Co has filed 175 SEC EDGAR filings since 1/9/2006

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUN 2025 Aug 14, 2025 Jun 30, 2025 000-56680
10-Q Open Document | Data Open Filing FORM 10-Q FOR MARCH 2025 Jul 7, 2025 Mar 31, 2025 000-56680
NT 10-Q Open Document Open Filing EXTENSION May 15, 2025 Mar 31, 2025 000-56680
10-K Open Document | Data Open Filing 10-K Apr 15, 2025 Dec 31, 2024 000-56680
NT 10-K Open Document Open Filing EXTENSION Mar 31, 2025 Dec 31, 2024 000-56680
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEPTEMBER 30, 2024 Nov 15, 2024 Sep 30, 2024 000-56680
NT 10-Q Open Document Open Filing NT 10-Q Nov 15, 2024 Sep 30, 2024 000-56680
UPLOAD Open Document Open Filing Nov 6, 2024 000-56680
CORRESP Open Document Open Filing Oct 31, 2024
10-12G/A Open Document Open Filing AMENDMENT NO 2 Oct 31, 2024 000-56680
UPLOAD Open Document Open Filing Oct 31, 2024 000-56680
CORRESP Open Document Open Filing Oct 16, 2024
10-12G/A Open Document Open Filing 10-12G/A Oct 16, 2024 000-56680
UPLOAD Open Document Open Filing Sep 24, 2024 000-56680
10-12G Open Document Open Filing 10-12G Aug 27, 2024 000-56680
15-15D Open Document Open Filing Nov 6, 2020 333-130937
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING Aug 14, 2018 Jun 30, 2018 333-130937
10-K/A Open Document Open Filing AMENDMENT NO. 2 TO FORM 10-K Jun 27, 2018 Dec 31, 2017 333-130937
10-K/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 10-K Jun 26, 2018 Dec 31, 2017 333-130937
10-Q Open Document | Data Open Filing QUARTERLY REPORT Jun 1, 2018 Mar 31, 2018 333-130937
8-K Open Document Open Filing CURRENT REPORT May 29, 2018 May 25, 2018 333-130937
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING May 17, 2018 Mar 31, 2018 333-130937
8-K Open Document Open Filing CURRENT REPORT Apr 27, 2018 Apr 24, 2018 333-130937
8-K Open Document Open Filing CURRENT REPORT Apr 13, 2018 Apr 12, 2018 333-130937
10-K Open Document | Data Open Filing ANNUAL REPORT Apr 2, 2018 Dec 31, 2017 333-130937
8-K Open Document Open Filing CURRENT REPORT Jan 4, 2018 Dec 29, 2017 333-130937
8-K Open Document Open Filing CURRENT REPORT Dec 22, 2017 Dec 22, 2017 333-130937
10-Q Open Document | Data Open Filing QUARTERLY REPORT Nov 21, 2017 Sep 30, 2017 333-130937
8-K/A Open Document Open Filing AMENDMENT NO. 2 TO FORM 8-K Nov 15, 2017 Nov 13, 2017 333-130937
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING Nov 15, 2017 Sep 30, 2017 333-130937
8-K/A Open Document Open Filing AMENDMENT NO.1 TO FORM 8-K Nov 14, 2017 Nov 13, 2017 333-130937
8-K Open Document Open Filing CURRENT REPORT Nov 13, 2017 Nov 13, 2017 333-130937
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING Aug 14, 2017 Jun 30, 2017 333-130937
8-K Open Document Open Filing CURRENT REPORT Jul 12, 2017 Jul 6, 2017 333-130937
8-K Open Document Open Filing CURRENT REPORT Jul 5, 2017 Jun 28, 2017 333-130937
10-Q Open Document | Data Open Filing QUARTERLY REPORT May 23, 2017 Mar 31, 2017 333-130937
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING May 15, 2017 Mar 31, 2017 333-130937
10-K Open Document | Data Open Filing ANNUAL REPORT Mar 27, 2017 Dec 31, 2016 333-130937
8-K Open Document Open Filing CURRENT REPORT Dec 2, 2016 Dec 2, 2016 333-130937
8-K/A Open Document Open Filing AMENDMENT TOR FORM 8-K Nov 15, 2016 Nov 15, 2016 333-130937
8-K Open Document Open Filing CURRENT REPORT May 14, 2015 May 8, 2015 333-130937
8-K/A Open Document Open Filing AMENDMENT TO FORM 8-K Apr 17, 2015 Apr 17, 2015 333-130937
10-K Open Document | Data Open Filing ANNUAL REPORT Apr 15, 2015 Dec 31, 2014 333-130937
NT 10-K Open Document Open Filing NOTIFICATION OF LATE FILING Mar 31, 2015 Dec 31, 2014 333-130937
8-K Open Document Open Filing CURRENT REPORT Mar 20, 2015 Mar 19, 2015 333-130937
8-K Open Document Open Filing CURRENT REPORT Jan 29, 2015 Jan 28, 2015 333-130937
10-Q Open Document | Data Open Filing QUARTERLY REPORT Nov 18, 2014 Sep 30, 2014 333-130937
8-K Open Document Open Filing FORM 8-K Nov 18, 2014 Nov 12, 2014 333-130937
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING Nov 17, 2014 Sep 30, 2014 333-130937
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2014 Jun 30, 2014 333-130937
8-K Open Document Open Filing 8-K Aug 8, 2014 Jun 30, 2014 333-130937
8-K Open Document Open Filing FORM 8-K Aug 4, 2014 Jul 31, 2014 333-130937
10-Q Open Document | Data Open Filing 10-Q May 20, 2014 Mar 31, 2014 333-130937
NT 10-Q Open Document Open Filing FORM NT 10-Q May 16, 2014 Mar 31, 2014 333-130937
10-K Open Document | Data Open Filing FORM 10-K Apr 21, 2014 Dec 31, 2013 333-130937
NT 10-K Open Document Open Filing FORM NT 10-K Apr 1, 2014 Dec 31, 2013 333-130937
8-K Open Document Open Filing FORM 8-K Jan 17, 2014 Jan 7, 2014 333-130937