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TAXATION (Schedule of Deferred Taxes) (Details) ¥ in Thousands, $ in Thousands | Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥)
--- | --- | --- | ---
Deferred tax asset |  |  |
Net operating loss | ¥ 105,783 | $ 16,212 | ¥ 163,538
Foreign exchange loss | 3,232 | 495 | 0
Depreciation and amortization | 9,954 | 1,526 | 6,262
Property, plant and equipment impairment | 7,867 | 1,206 | 9,433
Deposits for non-current assets | 18,475 | 2,831 | 16,350
Allowance for net investment in financing lease | 4,856 | 744 | 4,518
Allowance for doubtful accounts | 12,264 | 1,880 | 11,391
Lease liabilities | 59,557 | 9,128 | 60,073
Other long-term assets | 78,550 | 12,038 | 37,778
Equity investment | 8,414 | 1,290 | 9,196
Others | 2,686 | 413 | 1,891
Total deferred tax assets | 311,638 | 47,763 | 320,430
less:Valuation allowance | (257,579) | (39,476) | (260,850)
Net deferred tax assets | 54,059 | 8,287 | 59,580
Deferred tax liabilities |  |  |
Foreign exchange gain | 0 | 0 | (9,346)
Equity investment | 0 | 0 | (1,299)
Property, plant and equipment | (1,665) | (255) | (2,225)
Disposal of Beijing Century Friendship | (3,126) | (479) | (3,126)
Intangible assets | (130,074) | (19,937) | (132,566)
Right-of-use assets | (53,354) | (8,177) | (53,362)
Capitalized interest | (19,179) | (2,939) | (19,179)
Others | 0 | 0 | (3,915)
Total deferred tax liabilities | (207,398) | (31,787) | (225,018)
Deferred tax assets, net | 0 | 0 | 0
Deferred tax liabilities, net | ¥ (153,339) | $ (23,500) | ¥ (165,438)

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