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SHORT-TERM BANK BORROWINGS (Detail)
Mar. 31, 2018
USD ($)
Mar. 31, 2018
CNY (¥)
Dec. 31, 2017
USD ($)
Dec. 31, 2017
CNY (¥)
Short-term Debt [Line Items]        
Total short-term bank borrowings $ 6,369,275   $ 7,223,681  
Guarantee Type, Other | Short Term Loan One        
Short-term Debt [Line Items]        
Total short-term bank borrowings 6,369,275 ¥ 40,000,000 6,147,814  
Vendor Guarantee One | Collateralized Loans        
Short-term Debt [Line Items]        
Total short-term bank borrowings $ 0   $ 1,075,867 ¥ 7,000,000