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Related Party Transactions (Details)	1 Months Ended
	Dec. 29, 2018 USD ($)	Dec. 29, 2018 CNY (¥)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 29, 2018 CNY (¥)
Related Party Transactions (Details) [Line Items]
Advances from related party			$ 28,723	$ 41,174
Xi’an TCH [Member]
Related Party Transactions (Details) [Line Items]
Buy back price	$ 37,520,000	¥ 261,727,506
Accrued interest	$ 2,100,000				¥ 14,661,506

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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