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CONCENTRATIONS (Tables)

12 Months Ended

Dec. 31, 2020

Concentrations

Summary of the Debtors who Accounted for 10% or More of the Group's Consolidated Accounts Receivable , Prepaid and Other Current Assets, Other Non-current Assets

		As of December 31,
		2019				2020
Debtors		RMB		%		RMB		%
Accounts receivable
Company A		2,089		12	%	3,145		15	%
Prepaid and other current assets
Company B		49,800		37	%	49,800		42	%
Company C		35,000		26	%	35,000		30	%
Other non-current assets
Company D		42,211		59	%	89,929		65	%
Company E		10,773		15	%	13,723		10	%

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Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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