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Subsequent Event (Details) - Acquisition agreement [Member] - Hebei Tengsheng [Member]
 1 Months Ended
Jun. 25, 2019
USD ($)
Jun. 25, 2019
CNY (¥)
Jun. 25, 2019
CNY (¥)
Subsequent Event (Textual)      
Entered agreement date Jun. 25, 2019 Jun. 25, 2019  
Business acquisition cost | $ $ 47,000,000    
Percentage of shares acquisition 100.00%   100.00%
Value of the assets | $ $ 320,000,000    
Term of lease 50 years 50 years  
Lease expiration year From 2061 to 2068. From 2061 to 2068.  
Amount of remaining balance | $ $ 45,000,000    
Payment due date Dec. 25, 2019 Dec. 25, 2019  
RMB [Member]      
Subsequent Event (Textual)      
Business acquisition cost | ¥     ¥ 320,000,000
Acquisition payment | ¥   ¥ 10,000,000  
Amount of remaining balance | ¥   ¥ 310,000,000