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BORROWINGS - Long-term Future Principal Repayments (Details)
Dec. 31, 2019
CNY (¥)
BORROWINGS  
2020 ¥ 529,857,922
2021 623,041,126
2022 121,985,440
2023 97,463,105
2024 100,908,790
Thereafter 642,788,704
Total ¥ 2,116,045,087