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SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2025
SIGNIFICANT ACCOUNTING POLICIES |
Schedule of estimated useful life of property and equipment | ​
​ | ​ | ​
Category | ​ ​ ​ | Estimated useful lives
Electronic equipment |  | 3 years
Teahouse operation equipment |  | 3 years
Vehicles |  | 4 years
Manufacturing equipment |  | 10 years
Property |  | 20 years
Leasehold improvements |  | Shorter of the term of the lease or the estimated useful lives of the assets
Schedule of long-lived assets by Geographic Areas | ​
​ | ​ | ​ | ​ | ​
​ | ​ ​ ​ | As of December 31,
​ | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
​ | ​ | RMB | ​ | RMB
Long-lived assets: | ​ | ​ | ​ | ​
China |  | 591,653 |  | 979,834
Singapore |  | 147,078 |  | 298,268
Other countries |  | 52,474 |  | 581,373
Total long-lived assets |  | 791,205 |  | 1,859,475

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- Definition Tabular disclosure of the useful life of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References No definition available. + Details
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- Definition Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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