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Statutory Reserves (Details) - Schedule of maximum statutory reserve amount | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) | Dec. 31, 2020 | Mar. 31, 2021 CNY (¥)
Shanghai TCH [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Registered Capital | ¥ |  |  | ¥ 29,800,000
Maximum Statutory Reserve Amount | $ | $ 14,900,000 |  |
Statutory reserve | ($1,003,859) | ($1,003,859) |
Shanghai TCH [Member] | RMB [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Statutory reserve | 6,564,303 | 6,564,303 |
Xi’an TCH [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Registered Capital | ¥ |  |  | 202,000,000
Maximum Statutory Reserve Amount | $ | $ 101,000,000 |  |
Statutory reserve | ($11,237,852) | ($11,236,314) |
Xi’an TCH [Member] | RMB [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Statutory reserve | 73,710,678 | 73,700,706 |
Erdos TCH [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Registered Capital | ¥ |  |  | 120,000,000
Maximum Statutory Reserve Amount | $ | $ 60,000,000 |  |
Statutory reserve | ($2,914,869) | ($2,914,869) |
Erdos TCH [Member] | RMB [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Statutory reserve | 19,035,814 | 19,035,814 |
Xi’an Zhonghong [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Registered Capital | ¥ |  |  | 30,000,000
Maximum Statutory Reserve Amount | $ | $ 15,000,000 |  |
Statutory reserve | Did not accrue yet due to accumulated deficit | Did not accrue yet due to accumulated deficit |
Xi’an Zhonghong [Member] | RMB [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Statutory reserve | Did not accrue yet due to accumulated deficit | Did not accrue yet due to accumulated deficit |
Shaanxi Huahong [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Registered Capital | ¥ |  |  | 2,500,300
Maximum Statutory Reserve Amount | $ | $ 1,250,150 |  |
Statutory reserve | Did not accrue yet due to accumulated deficit | Did not accrue yet due to accumulated deficit |
Shaanxi Huahong [Member] | RMB [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Statutory reserve | Did not accrue yet due to accumulated deficit | Did not accrue yet due to accumulated deficit |
Zhongxun [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Registered Capital | ¥ |  |  | ¥ 35,000,000
Maximum Statutory Reserve Amount | $ | $ 17,500,000 |  |
Statutory reserve | Did not accrue yet due to accumulated deficit | Did not accrue yet due to accumulated deficit |
Zhongxun [Member] | RMB [Member] |  |  |
Statutory Reserves (Details) - Schedule of maximum statutory reserve amount [Line Items] |  |  |
Statutory reserve | Did not accrue yet due to accumulated deficit | Did not accrue yet due to accumulated deficit |

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