Financial reports
NT 10-Q
Notice of late quarterly filing
14 Nov 22
10-Q
2022 Q2
Quarterly report
22 Aug 22
NT 10-Q
Notice of late quarterly filing
15 Aug 22
10-Q
2022 Q1
Quarterly report
20 May 22
NT 10-Q
Notice of late quarterly filing
16 May 22
10-K
2021 FY
Annual report
31 Mar 22
10-Q
2021 Q3
Quarterly report
15 Nov 21
10-Q
2021 Q2
Quarterly report
23 Aug 21
NT 10-Q
Notice of late quarterly filing
16 Aug 21
10-Q
2021 Q1
Quarterly report
17 May 21
Current reports
8-K
Changes in Control of Registrant
4 Nov 21
8-K
Changes in Registrant's Certifying Accountant
6 Oct 21
8-K
Departure of Directors or Certain Officers
18 Jun 20
8-K
Other Events
14 May 20
8-K
Entry into a Material Definitive Agreement
3 Apr 20
8-K
Amendments to Articles of Incorporation or Bylaws
7 Nov 19
8-K
Completion of Acquisition or Disposition of Assets
1 Oct 19
8-K/A
Report of Independent Registered Public Accounting Firm
12 Jul 19
8-K
Changes in Registrant's Certifying Accountant
5 Jul 19
8-K
Amendments to Articles of Incorporation or Bylaws
4 Mar 19
Registration and prospectus
25-NSE
Exchange delisting
20 Aug 13
424B3
Prospectus supplement
25 Apr 11
POS AM
Prospectus update (post-effective amendment)
15 Apr 11
424B3
Prospectus supplement
18 Nov 10
424B5
Prospectus supplement for primary offering
17 Nov 10
424B3
Prospectus supplement
2 Nov 10
S-3
Shelf registration
15 Oct 10
424B3
Prospectus supplement
24 May 10
POS AM
Prospectus update (post-effective amendment)
17 May 10
424B5
Prospectus supplement for primary offering
18 Sep 09
Proxies
DEF 14C
Information statement
27 Sep 19
PRE 14C
Preliminary information
17 Sep 19
DEF 14C
Information statement
6 Feb 19
SC 14F1
Statement regarding change in majority of directors
6 Feb 19
PRE 14C
Preliminary information
15 Jan 19
DEF 14A
Definitive proxy
2 Aug 16
PRE 14A
Preliminary proxy
15 Jul 16
DEF 14C
Information statement
2 Nov 15
DEFA14A
Additional proxy soliciting materials
21 Sep 15
DEFR14A
Revised proxy
21 Apr 15
Other
UPLOAD
Letter from SEC
21 Apr 15
CORRESP
Correspondence with SEC
31 Mar 15
CORRESP
Correspondence with SEC
24 Mar 15
UPLOAD
Letter from SEC
2 Mar 15
CORRESP
Correspondence with SEC
17 Feb 15
UPLOAD
Letter from SEC
13 Feb 15
UPLOAD
Letter from SEC
13 Feb 15
CORRESP
Correspondence with SEC
5 Feb 15
UPLOAD
Letter from SEC
28 Jan 15
UPLOAD
Letter from SEC
26 Jan 15
Ownership
4/A
Jimin Zhang
31 May 22
4
Jimin Zhang
2 May 22
4
Mao Zhang
4 Nov 21
4
Jimin Zhang
4 Nov 21
4
Jian Zhang
4 Nov 21
SC 13D/A
Northtech Holdings Inc.
1 Mar 21
SC 13D/A
Zhang Jimin
1 Mar 21
SC 13D
Ginko International Investment Co., Ltd
1 Mar 21
4/A
Jimin Zhang
1 Mar 21
4
Change in insider ownership
10 Feb 21