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v3.26.1

RELATED PARTY TRANSACTIONS - Related party transactions (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 CNY (¥) | Dec. 31, 2025 USD ($) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥)
RELATED PARTY TRANSACTIONS |  |  |  |
Interest income | ¥ 9,684 | $ 1,385 | ¥ 13,982 | ¥ 10,832
Interest expense to: | 152,326 | 21,782 | 193,199 | 165,669
Revenues | 460,513 | 65,852 | 383,956 | 537,402
Related party |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan to: | 25,874 | 3,700 | 36,707 | 200
Interest income | 7,158 | 1,024 | 7,359 | 6,813
Loan from: | 547,245 | 78,255 | 300,543 | 22,150
Interest expense to: | 8,445 | 1,208 | 18,988 | 14,308
Repayment to: | 512,848 | 73,336 | 335,359 | 61,777
Revenues | 6,777 | 969 | 940 | 0
Repayment from: | 25,874 | 3,700 | 0 | 0
Related party | Guangdong Proton International Hospital Management Co., Ltd |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan to: | 0 | 0 | 2,400 | 200
Interest income | 7,158 | 1,024 | 7,359 | 6,813
Related party | Cherrylane Investment Limited |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Interest expense to: | 97 | 14 | 249 | 423
Repayment to: | 3,497 | 500 | 0 | 19,710
Related party | Zhejiang Marine Leasing Ltd |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan from: | 48,245 | 6,899 | 78,353 | 4,400
Interest expense to: | 6,948 | 994 | 18,387 | 13,683
Repayment to: | 11,768 | 1,683 | 252,499 | 32,127
Related party | Morgancreek investment Holdings Limited |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan to: | 25,874 | 3,700 | 34,307 | 0
Loan from: | 0 | 0 | 0 | 17,750
Interest expense to: | 0 | 0 | 0 | 202
Repayment from: | 25,874 | 3,700 | 0 | 0
Related party | Daketala International Investment Holdings Ltd. |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan from: | 0 | 0 | 2,190 | 0
Interest expense to: | 0 | 0 | 30 | 0
Repayment to: | 2,128 | 304 | 8,231 | 9,940
Related party | Shanghai Huifu Technology Development Co., Ltd |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan from: | 479,000 | 68,496 | 150,000 | 0
Interest expense to: | 623 | 89 | 0 | 0
Repayment to: | 474,679 | 67,878 | 34,307 | 0
Related party | Shijiazhuang Edison Oncology Hospital Co., Ltd. |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan from: | 20,000 | 2,860 | 40,000 | 0
Interest expense to: | 776 | 111 | 322 | 0
Repayment to: | 20,776 | 2,971 | 40,322 | 0
Revenues | 5,795 | 829 | 0 | 0
Related party | Shijiazhuang Gaoxin Oncology Hospital Co., Ltd. |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Loan from: | 0 | 0 | 30,000 | 0
Related party | Shanghai Changshengshu Management Co. Ltd. |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |
Revenues | ¥ 981 | $ 140 | ¥ 940 | ¥ 0

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