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v3.23.2

Advance to Suppliers (Details) ¥ in Millions | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 19, 2023 USD ($) | Jun. 19, 2023 CNY (¥) | Aug. 23, 2021 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2023 CNY (¥) | Dec. 31, 2022 USD ($)
Advance to Suppliers (Details) [Line Items] |  |  |  |  |  |
Total contract amount | $ 82,300,000 | ¥ 595.0 | $ 1,150,000 |  |  |
Prepayment amount |  |  |  | $ 65,900,000 | ¥ 476.0 |
Research and development cost |  |  |  |  |  | $ 1,000,000
Research and development expense |  |  |  |  |  | 200,000
Committed to pay remaining |  |  |  |  |  | 800,000
Paid expense |  |  |  |  |  | 650,000
Prepaid amount |  |  |  | 200,000 |  |
Remaining amount |  |  |  | $ 300,000 |  |
Cooperation Agreement [Member] |  |  |  |  |  |
Advance to Suppliers (Details) [Line Items] |  |  |  |  |  |
Research and development expense |  |  |  |  |  | $ 200,000

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