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Document and Entity Information
Financial Statements
CONSOLIDATED BALANCE SHEETS
CONSOLIDATED BALANCE SHEETS (Parenthetical)
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Parenthetical)
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' DEFICIT
CONSOLIDATED STATEMENTS OF CASH FLOWS
Notes to Financial Statements
PRINCIPAL ACTIVITIES AND ORGANIZATION
SIGNIFICANT ACCOUNTING POLICIES
RECENT ACCOUNTING PRONOUNCEMENTS
CONCENTRATION AND RISKS
Inventories, net
Prepayment and other current assets
Long-term investments
Property and equipment, net
Short-term borrowings and convertible note
Accounts payable
Accrued expenses and other current liabilities
Leases
Taxation
Financing with a financial institution
Convertible redeemable non-controlling interests
Ordinary shares
Convertible redeemable preferred shares
Loss Per Share
Share-based compensation
Fair value measurement
Commitments and contingencies
Restricted net assets
Parent Company Only Condensed Financial Information
Subsequent events
Accounting Policies
SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
PRINCIPAL ACTIVITIES AND ORGANIZATION (Tables)
SIGNIFICANT ACCOUNTING POLICIES (Tables)
Inventories, net (Tables)
Prepayment and other current assets (Tables)
Long-term investments (Tables)
Property and equipment, net (Tables)
Short-term borrowings and convertible note (Tables)
Accounts payable (Tables)
Accrued expenses and other current liabilities (Tables)
Leases (Tables)
Taxation (Tables)
Financing with a financial institution (Tables)
Convertible redeemable non-controlling interests (Tables)
Convertible redeemable preferred shares (Tables)
Loss Per Share (Tables)
Share-based compensation (Tables)
Fair value measurement (Tables)
Parent Company Only Condensed Financial Information (Tables)
Notes Details
PRINCIPAL ACTIVITIES AND ORGANIZATION - Principal Activities, Operation and organization (Details)
PRINCIPAL ACTIVITIES AND ORGANIZATION - Principal subsidiaries and consolidated VIEs (Details)
PRINCIPAL ACTIVITIES AND ORGANIZATION - Liquidity (Details)
PRINCIPAL ACTIVITIES AND ORGANIZATION - Additional Information (Details)
SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
SIGNIFICANT ACCOUNTING POLICIES - Cash, cash equivalents and restricted cash (Details)
SIGNIFICANT ACCOUNTING POLICIES - Property and equipment, net (Details)
SIGNIFICANT ACCOUNTING POLICIES - Intangible assets, net (Details)
SIGNIFICANT ACCOUNTING POLICIES - Revenue recognition (Details)
SIGNIFICANT ACCOUNTING POLICIES - Other information (Details)
CONCENTRATION AND RISKS (Details)
Inventories, net (Details)
Prepayment and other current assets (Details)
Long-term investments (Details)
Property and equipment, net (Details)
Short-term borrowings and convertible note (Details)
Accounts payable (Details)
Accrued expenses and other current liabilities (Details)
Leases - Information related to operating leases (Details)
Leases - Components of lease expense (Details)
Leases - Maturities of lease liabilities (Details)
Leases - Supplemental cash flow information (Details)
Taxation - Value added tax (Details)
Taxation - Summary of loss before tax (Details)
Taxation - Cayman Islands, Hong Kong, PRC, Withholding tax on undistributed dividends (Details)
Taxation - Summary of effective tax rate (Details)
Taxation - Summary of deferred tax balances (Details)
Taxation - Movement of valuation allowance (Details)
Taxation - Net operating loss carryforwards (Details)
Financing with a financial institution (Details)
Financing with a financial institution - allocation of proceeds (Details)
Convertible redeemable non-controlling interests (Details)
Convertible redeemable non-controlling interests - activities rollforward (Details)
Ordinary shares (Details)
Convertible redeemable preferred shares - rights, preferences and privileges (Details)
Convertible redeemable preferred shares (Details)
Convertible redeemable preferred shares - Summarized activities (Details)
Loss Per Share (Details)
Share based compensation (Details)
Share based compensation - Summary of the Group's share based compensation expense (Details)
Share based compensation - Summarizes activities of share options (Details)
Share based compensation - Assumptions used in estimated fair value of share options (Details)
Share based compensation - Summarizes activities of the RSUs (Details)
Share based compensation - Additional information of the RSUs (Details)
Share based compensation - Restricted shares (Details)
Fair value measurement (Details)
Fair value measurement - Unobservable inputs (Details)
Fair value measurement - Financial assets or financial liabilities measured in fair value on a non-recurring basis (Details)
Commitments and contingencies (Details)
Restricted net assets (Details)
Parent Company Only Condensed Financial Information - Balance Sheets (Details)
Parent Company Only Condensed Financial Information - Statements of operations (Details)
Parent Company Only Condensed Financial Information - Statements of Cash Flows (Details)
Subsequent events (Details)
Subsequent events - Significant Business Strategy Adjustment (Details)
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