XML 27 R16.htm IDEA: XBRL DOCUMENT
v3.23.2

Intangible Assets, Net | 6 Months Ended
--- | ---
Jun. 30, 2023
Intangible Assets, net [Abstract] |
Intangible Assets, net | 10. Intangible Assets, net Intangible assets as of December 31, 2022 and June 30, 2023 consisted of the followings:
|  | December 31, 2022 |  |  | June 30, 2023 |
Computer software at cost |  | $ | 104,211 |  |  | $ | 99,260 |
Sewage discharge permit* |  |  | 1,762,129 |  |  |  | 1,678,416 |
|  |  | 1,866,340 |  |  |  | 1,777,676 |
Accumulated amortization |  |  | (557,282 | ) |  |  | (760,505 | )
|  | $ | 1,309,058 |  |  | $ | 1,017,171 |
Amortization expenses were $144,508 and $118,906 for the three months ended June 30, 2022 and 2023, respectively. Amortization expenses were $276,079 and $240,660 for the six months ended June 30, 2022 and 2023, respectively. Total future amortization expenses for finite-lived intangible assets as of June 30, 2023 were estimated as follows:
Remainder of 2023 |  | $ | 229,556 |
2024 |  |  | 457,963 |
2025 |  |  | 305,522 |
2026 |  |  | 5,755 |
2027 |  |  | 4,313 |
Thereafter |  |  | 14,062 |
Total |  | $ | 1,017,171 |

X
- References No definition available. + Details
Name: | us-gaap_ImpairedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//350-30/tableOfContent + Details
Name: | us-gaap_IntangibleAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration