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Statutory Reserves (Tables)
 3 Months Ended
Mar. 31, 2021
Statutory Reserves [Abstract]  
Schedule of maximum statutory reserve amount
Name of Chinese Subsidiaries  Registered
Capital		   Maximum
Statutory
Reserve
Amount		  Statutory
reserve at
March 31,
2021		  Statutory
reserve at
December 31,
2020		  
Shanghai TCH  $29,800,000   $14,900,000  ¥6,564,303 ($1,003,859)  ¥6,564,303 ($1,003,859)  
                  
Xi’an TCH  ¥202,000,000   ¥101,000,000  ¥73,710,678 ($11,237,852)  ¥73,700,706 ($11,236,314)  
                  
Erdos TCH  ¥120,000,000   ¥60,000,000  ¥19,035,814 ($2,914,869)  ¥19,035,814 ($2,914,869)  
                  
Xi’an Zhonghong  ¥30,000,000   ¥15,000,000  Did not accrue yet due to accumulated deficit  Did not accrue yet due to accumulated deficit  
                  
Shaanxi Huahong  $2,500,300   $1,250,150  Did not accrue yet due to accumulated deficit  Did not accrue yet due to accumulated deficit  
                  
Zhongxun  ¥35,000,000   ¥17,500,000  Did not accrue yet due to accumulated deficit  Did not accrue yet due to accumulated deficit