30 results
F-3
TANH
Tantech Holdings Ltd
30 Aug 23
Shelf registration (foreign)
4:45pm
it the nickname “The Foliage Ocean of Zhejiang.”
Zhejiang Province
City of Lishui
We rely on a combination of patent, trademark and trade secret laws and non
424B5
TANH
Tantech Holdings Ltd
30 Jun 23
Prospectus supplement for primary offering
4:05pm
, giving it the nickname “The Foliage Ocean of Zhejiang.”
S-12
Zhejiang Province
City of Lishui
We rely on a combination of patent, trademark
424B5
TANH
Tantech Holdings Ltd
28 Jun 23
Prospectus supplement for primary offering
5:27pm
, approximately 69% of Lishui is covered with forest, giving it the nickname “The Foliage Ocean of Zhejiang.”
S-12
Zhejiang Province
City of Lishui
We
424B5
xh0ofov1uazaepm17
18 Mar 22
Prospectus supplement for primary offering
6:02am
424B5
jmno1gyp4oo9r 1d
16 Mar 22
Prospectus supplement for primary offering
6:11am
424B5
e3l zf9jyt
6 Dec 21
Prospectus supplement for primary offering
5:28pm
424B5
0b7wp b0y83
2 Dec 21
Prospectus supplement for primary offering
6:02am
424B3
d9bns 1t0ck7wwpc6
28 Dec 20
Prospectus supplement
5:01pm
F-3
pw39ujy3vapdm9qymf
18 Dec 20
Shelf registration (foreign)
5:03pm
424B5
4x8ih2r
24 Nov 20
Prospectus supplement for primary offering
8:21am
20-F/A
k0u vvqw17
21 Dec 16
Annual report (foreign) (amended)
12:00am
20-F/A
ex5pn
28 Nov 16
Annual report (foreign) (amended)
12:00am
20-F/A
3jye42b8zts6 9314eco
28 Oct 16
Annual report (foreign) (amended)
12:00am