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Accrued expenses and other payables (Details) - Accrued expenses and other payables consist of the following: - CNY (¥) ¥ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Accrued expenses and other payables |  |
Payables for purchase of property and equipment |  | ¥ 4,953
Deposits received from customers | 1,710 | 4,296
Deposits received from franchisees | 2,967 | 2,907
Accrued rental, utility and other expenses | 10,859 | 4,019
VAT and other taxes payable | 13,380 | 8,834
Payables for refund of tuition fee | 4,143 | 9,670
Amount due to non-controlling shareholders of subsidiaries |  | 481
Offering expenses | 4,261 | 11,052
Others | 8,710 | 2,245
Total | ¥ 46,030 | ¥ 48,457

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