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Statutory Reserves (Details) - 6 months ended Jun. 30, 2019 | USD ($) | CNY (¥)
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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 | 10,570,023 |
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 | ¥ |  | ¥ 69,109,194
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 |
Statutory reserve, description | Did not accrue yet due to accumulated deficit |
Xi’an Zhonghong [Member] |  |
Subsidiary or Equity Method Investee [Line Items] |  |
Statutory reserve, description | Did not accrue yet due to accumulated deficit |
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] |  |
Subsidiary or Equity Method Investee [Line Items] |  |
Statutory reserve, description | Did not accrue yet due to accumulated deficit |
Zhongxun [Member] | RMB [Member] |  |
Subsidiary or Equity Method Investee [Line Items] |  |
Registered Capital | $ 35,000,000 |
Maximum Statutory Reserve Amount | $ 17,500,000 |

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