25 results
6-K
EX-99.1
TANH
Tantech Holdings Ltd
5 Dec 23
Current report (foreign)
8:00am
costs of bringing the asset to its present working condition and location for its intended use.
Depreciation is computed on a straight-line basis
6-K
EX-99.1
TANH
Tantech Holdings Ltd
28 Dec 22
Current report (foreign)
8:35am
purchase price and any directly attributable costs of bringing the asset to its present working condition and location for its intended use.
F-8
Table
6-K
EX-99.1
TANH
Tantech Holdings Ltd
22 Oct 21
Current report (foreign)
5:10pm
price and any directly attributable costs of bringing the asset to its present working condition and location for its intended use.
F-8
TANTECH
6-K
EX-99.1
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30 Sep 20
Current report (foreign)
4:15pm
20-F/A
3xi4cr6cdzxmite
21 Dec 16
Annual report (foreign) (amended)
12:00am
20-F/A
jfi42bchzwm1 uc8pc
28 Nov 16
Annual report (foreign) (amended)
12:00am
20-F/A
frm5pe
28 Oct 16
Annual report (foreign) (amended)
12:00am
6-K/A
EX-99.1
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15 Jul 16
Report of Independent Registered
12:00am
20-F
9b3 c95ghk
30 Apr 15
Annual report (foreign)
12:00am
424B1
c8c5nuf8nq648 gxsy
27 Mar 15
Prospectus with pricing info
12:00am
F-1/A
ij5m falp3xqb6v7rs
4 Mar 15
Registration statement (foreign) (amended)
12:00am
F-1/A
a5853b85swfe0gcy et
6 Feb 15
Registration statement (foreign) (amended)
12:00am