COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Payments Under Operating Leases

Year ending December 31,	RMB
2019		51,562,667
2020		48,609,754
2021		47,979,831
2022		41,862,755
2023		41,642,309
Thereafter		134,963,554
Total		366,620,870

Schedule of Long-term Purchase Commitment

Year ending December 31,	RMB
2019		2,059,078,674
2020		1,528,951,393
Thereafter		121,600,000
Total		3,709,630,067