32 results
6-K
EX-10.1
TANH
Tantech Holdings Ltd
25 Apr 24
Tantech Holdings Ltd Announces $2.1 Million Private Placement
9:45pm
, or limitations of any nature except for (a) Liens for current taxes not yet due and (b) zoning laws and other land use restrictions that do not impair … and Equipment free and clear of all Liens except for (a) liens for current taxes not yet due and (b) zoning laws and other land use restrictions that do
6-K
EX-99.1
TANH
Tantech Holdings Ltd
5 Dec 23
Current report (foreign)
8:00am
of the Company’s intangible assets are as follows:
Estimated Useful Life
Licenses and permits
Indefinite
Software
5 - 10 years
Land use right
50 … at cost less accumulated depreciation amortization consisted of the following:
June 30,
December 31,
Software
Land use rights*
Patents
Subtotal
6-K
EX-99.2
TANH
Tantech Holdings Ltd
5 Dec 23
Current report (foreign)
8:00am
by building and land use right of Tantech Bamboo with maximum guaranteed amount up to approximately $3.6 million (RMB25,960,000). Zhengyu Wang and his wife … and land use right of Tantech Energy with a maximum guaranteed amount up to approximately $4.0 million (RMB29,090,000). During six months ended June
6-K
EX-99.1
TANH
Tantech Holdings Ltd
28 Dec 22
Current report (foreign)
8:35am
and permits
Indefinite
Software
5 - 10 years
Land use right
50 years
Patents
10 years
The Company evaluates intangible assets for impairment whenever events … at cost less accumulated depreciation amortization consisted of the following:
June 30,
December 31,
Software
Land use rights*
Patents
Subtotal
Less
6-K
EX-99.2
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28 Dec 22
Current report (foreign)
8:35am
424B5
s2gow
6 Dec 21
Prospectus supplement for primary offering
5:28pm
424B5
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2 Dec 21
Prospectus supplement for primary offering
6:02am
6-K
EX-99.1
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22 Oct 21
Current report (foreign)
5:10pm
6-K
EX-99.2
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22 Oct 21
Current report (foreign)
5:10pm
6-K
EX-99.1
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30 Sep 20
Current report (foreign)
4:15pm
20-F/A
o47vstmt7
21 Dec 16
Annual report (foreign) (amended)
12:00am
20-F/A
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28 Nov 16
Annual report (foreign) (amended)
12:00am