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
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18 Mar 22
Prospectus supplement for primary offering
6:02am
424B5
nu4o4zkxqwnkfp44y5
16 Mar 22
Prospectus supplement for primary offering
6:11am
424B5
h8zj8mlnc9ajg9e7mgez
6 Dec 21
Prospectus supplement for primary offering
5:28pm
424B5
klquevfpshpvqz
2 Dec 21
Prospectus supplement for primary offering
6:02am
424B3
55x642o4rwiaol3qe
28 Dec 20
Prospectus supplement
5:01pm
F-3
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18 Dec 20
Shelf registration (foreign)
5:03pm
424B5
qcpvudj0
24 Nov 20
Prospectus supplement for primary offering
8:21am
20-F/A
b2824aj5ram
21 Dec 16
Annual report (foreign) (amended)
12:00am
20-F/A
l8tysm vj4cb
28 Nov 16
Annual report (foreign) (amended)
12:00am
20-F/A
3p4k 4zfka4jgo
28 Oct 16
Annual report (foreign) (amended)
12:00am