Bank Loan	12 Months Ended
Dec. 31, 2022
Bank Loan [Abstract]
BANK LOAN	12. Bank Loan On August 12, 2022, the Company entered into a loan agreement with Bank of Hangzhou to obtain a loan of RMB5,000 (US$725) for a term of one year and at a fixed rate of 4.5% per annum. The loan was guaranteed by WXZJ.

The entire disclosure for borrowing from the Federal Home Loan Bank, including: (i) general description; (ii) title and nature of obligation; (iii) interest rate; (iv) payment terms; (v) maturity dates by year; (vi) collateral requirements; (vii) restrictive covenants; (viii) priority; (ix) conversion or redemption features; (x) carrying value of assets pledged as collateral; (xi) combined aggregate maturities for next five years; (xii) unused or available balances.

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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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