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Statutory Reserves (Details)
 3 Months Ended
Mar. 31, 2021
Statutory Reserves (Details) [Line Items]  
Description of statutory reverse During the three months ended March 31, 2021, the Company transferred $1,538, which is 10% of Xi’an TCH’s net income to the statutory reverse.
Statutory Surplus Reserve Fund [Member]  
Statutory Reserves (Details) [Line Items]  
Percentage of net income 10.00%
Statutory surplus reserve of registered capital, percentage 50.00%
Surplus reserve fund, description The surplus reserve fund is non-distributable other than during liquidation and can be used to fund previous years’ losses, if any, and may be utilized for business expansion or converted into share capital by issuing new shares to existing shareholders in proportion to their shareholding or by increasing the par value of the shares currently held by them, provided that the remaining reserve balance after such issue is not less than 25% of the registered capital.
Common Welfare Fund [Member] | Minimum [Member]  
Statutory Reserves (Details) [Line Items]  
Percentage of net income 5.00%
Common Welfare Fund [Member] | Maximum [Member]  
Statutory Reserves (Details) [Line Items]  
Percentage of net income 10.00%