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Loan Receivable – Related Party (Details) ¥ in Millions |  | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 10, 2019 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 CNY (¥) | Sep. 01, 2021 | Dec. 31, 2020 USD ($) | Dec. 31, 2020 CNY (¥) | Oct. 31, 2020 USD ($) | Oct. 31, 2020 CNY (¥) | Jan. 01, 2020 USD ($) | Jan. 01, 2020 CNY (¥) | Aug. 10, 2019 ILS (₪) | Jul. 01, 2019
Loan Receivable – Related Party (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Amount invested |  |  |  |  |  |  |  |  | $ 817,000 | ¥ 5.7 |  |
Interest rate |  |  |  | 4.99% |  |  | 19.00% | 19.00% | 35.00% | 35.00% |  | 4.90%
Return of investment |  |  |  |  |  |  | $ 399,000 | ¥ 2.6 |  |  |  |
Amount received |  |  |  |  | $ 306,000 | ¥ 2.0 |  |  |  |  |  |
Non interest bearing loan |  | $ 93,000 | ¥ 0.6 |  |  |  |  |  |  |  |  |
Zhengtong Huazhi [Member] |  |  |  |  |  |  |  |  |  |  |  |
Loan Receivable – Related Party (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Loan receivable | $ 79,000 |  |  |  |  |  |  |  |  |  | ₪ 548,500 |
Term of the loan | Term of the loan is from August 10, 2019 to August 11, 2020, and interest rate is 4.35% per annum. |  |  |  |  |  |  |  |  |  |  |

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