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BORROWINGS (Long-term Future Principal Repayments) (Details) - Dec. 31, 2018
CNY (¥)
USD ($)
2019 ¥ 186,571,525  
2020 160,495,200  
2021 274,528,000  
2022 0  
2023 0  
Thereafter 1,519,807,574  
Total ¥ 2,141,402,299 $ 75,189,000