v3.26.3
Contract liabilities (Details)
¥ in Thousands
Jun. 30, 2026
CNY (¥)
Contract liabilities [Abstract]
Amount billed to customer
¥ 7,388
Advances received from customers
¥ 75
X
- Definition
Advances received from customers.
+ References
No definition available.
+ Details
Name:
tc_AdvancesReceivedFromCustomers
Namespace Prefix:
tc_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- Definition
Amount billed to customer.
+ References
No definition available.
+ Details
Name:
tc_AmountBilledToCustomer
Namespace Prefix:
tc_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_ContractWithCustomerLiabilityAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration