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Statutory Reserves (Details)
Mar. 31, 2019
USD ($)
Shanghai TCH [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Registered Capital $ 29,800,000
Maximum Statutory Reserve Amount 14,900,000
Statutory reserve 1,003,859
Shanghai TCH [Member] | RMB [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Statutory reserve 6,564,303
Xi’an TCH [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Statutory reserve 10,820,344
Xi’an TCH [Member] | RMB [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Registered Capital 202,000,000
Maximum Statutory Reserve Amount 101,000,000
Statutory reserve 70,799,309
Erdos TCH [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Statutory reserve 2,914,869
Erdos TCH [Member] | RMB [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Registered Capital 120,000,000
Maximum Statutory Reserve Amount 60,000,000
Statutory reserve 19,035,814
Shaanxi Huahong [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Registered Capital 2,500,300
Maximum Statutory Reserve Amount 1,250,150
Xi’an Zhonghong [Member] | RMB [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Registered Capital 30,000,000
Maximum Statutory Reserve Amount 15,000,000
Zhongxun [Member] | RMB [Member]  
Subsidiary or Equity Method Investee [Line Items]  
Registered Capital 35,000,000
Maximum Statutory Reserve Amount $ 17,500,000