24 results
20-F
2014 FY
EX-11.1
TANH
Tantech Holdings Ltd
30 Apr 15
Annual report (foreign)
12:00am
and Safety
The Company strives to provide each employee with a safe and healthful work environment. Each employee has the responsibility for maintaining … a safe and healthful workplace for all employees by following safety and health rules and practices and reporting accidents, injuries and unsafe equipment
6-K/A
EX-10.1
TANH
Tantech Holdings Ltd
28 Jun 23
Current report (foreign) (amended)
6:02am
protection, occupational health and safety, product quality and safety and employment and labor matters, except in each case as could not have or reasonably
6-K
EX-1.1
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21 Mar 22
Tantech Holdings Ltd. Announces Successful Closing of $10.0 Million Underwritten Public Offering
6:03am
6-K
EX-1.1
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6 Dec 21
Tantech Closes $13.7 Million Underwritten Public Offering of Common Shares
9:30pm
6-K
EX-10.2
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20 Nov 20
Tantech Announces Pricing of
5:25pm
F-1/A
EX-1.1
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21 Jan 15
Registration statement (foreign) (amended)
12:00am
F-1/A
EX-1.1
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4 Mar 15
Registration statement (foreign) (amended)
12:00am
F-1/A
EX-1.1
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6 Feb 15
Registration statement (foreign) (amended)
12:00am
F-3
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30 Aug 23
Shelf registration (foreign)
4:45pm
20-F/A
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28 Oct 16
Annual report (foreign) (amended)
12:00am
20-F/A
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21 Dec 16
Annual report (foreign) (amended)
12:00am