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RELATED PARTY TRANSACTIONS (Tables)
12 Months Ended
Dec. 31, 2025
RELATED PARTY TRANSACTIONS  
Schedule of related party transactions

a)

Related parties#

Name of Related Parties

  ​ ​ ​

Relationship with the Group 

JYADK

 

Equity investee of the Group

Zhejiang Marine Leasing Ltd.

Equity investee of the Group

Cherrylane Investments Limited

 

An entity controlled by a director of the Company

Guangdong Proton International Hospital Management Co., Ltd.

A wholly owned subsidiary of an equity investee of the Group

Morgancreek investment Holdings Limited

An entity controlled by the CEO of the Company

Shanghai Huifu Technology Development Co., Ltd.

An entity controlled by the CEO of the Company

Shijiazhuang Edison Oncology Hospital Co., Ltd.

Equity investee of the Group

Shijiazhuang Gaoxin Oncology Hospital Co., Ltd.

Equity investee of the Group

Shanghai Changshengshu Management Co. Ltd. and its subsidiaries

Equity investee of the Group

#

These are the related parties that have engaged in significant transactions with the Company for the years ended December 31, 2023, 2024 and 2025.

b)    The Group had the following related party transactions for the years ended December 31, 2023, 2024 and 2025.

For the Years ended December 31, 

2023

2024

2025

2025

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

Loan to:

 

  ​

 

  ​

 

  ​

 

  ​

Guangdong Proton International Hospital Management Co., Ltd.

200

2,400

Morgancreek investment Holdings Limited

34,307

25,874

3,700

 

200

36,707

25,874

3,700

Interest income from:

 

Guangdong Proton International Hospital Management Co., Ltd.

6,813

7,359

7,158

1,024

 

6,813

7,359

7,158

1,024

Loan from:

 

 

 

Zhejiang Marine Leasing Ltd

4,400

78,353

48,245

6,899

Morgancreek investment Holdings Limited

17,750

Daketala International Investment Holdings Ltd.

2,190

Shanghai Huifu Technology Development Co., Ltd.

150,000

479,000

68,496

Shijiazhuang Edison Oncology Hospital Co., Ltd.

40,000

20,000

2,860

Shijiazhuang Gaoxin Oncology Hospital Co., Ltd.

30,000

22,150

300,543

547,245

78,255

Interest expense to:

Cherrylane Investments Limited

 

423

249

97

14

Zhejiang Marine Leasing Ltd

13,683

18,387

6,948

994

Morgancreek investment Holdings Limited

202

Daketala International Investment Holdings Ltd.

30

Shijiazhuang Edison Oncology Hospital Co., Ltd

322

776

111

Shanghai Huifu Technology Development Co., Ltd.

623

89

 

14,308

18,988

8,445

1,208

Repayment to:

 

 

 

Cherrylane Investments Limited

 

19,710

 

 

3,497

500

Zhejiang Marine Leasing Ltd.

32,127

252,499

11,768

1,683

Daketala International Investment Holdings Ltd.

9,940

8,231

2,128

304

Shanghai Huifu Technology Development Co., Ltd.*

34,307

474,679

67,878

Shijiazhuang Edison Oncology Hospital Co., Ltd

40,322

20,776

2,971

 

61,777

335,359

512,848

73,336

Sales to:

Shanghai Changshengshu Management Co. Ltd.

 

 

940

 

981

140

Shijiazhuang Edison Oncology Hospital Co., Ltd

5,795

829

940

6,777

969

Repayment from:

Morgancreek Investment Holdings Limited

25,874

3,700

 

 

 

25,874

3,700

Schedule of related party balances

(c)

The balances between the Group and its related parties as of December 31, 2024 and 2025 are listed below.

As at December 31, 

2024

2025

2025

  ​ ​ ​

RMB

  ​ ​ ​

RMB

  ​ ​ ​

US$

Due from related parties, current*

Guangdong Proton International Hospital Management Co., Ltd.

 

119,254

109,899

15,715

Shanghai Changshengshu Management Co. Ltd.

715

961

137

119,969

110,860

15,852

Due to related parties, current

 

 

 

Cherrylane Investments Limited

1,907

2,005

287

Daketala International Investment Holdings Ltd.

 

30

Shanghai Huifu Technology Development Co., Ltd.

115,693

120,638

17,251

117,630

122,643

17,538

Due to related parties, non-current*

 

  ​

 

  ​

 

  ​

Zhejiang Marine Leasing Ltd.

 

63,303

103,216

14,760

Daketala International Investment Holdings Ltd.

2,190

Shijiazhuang Gaoxin Oncology Hospital Co., Ltd.

30,000

 

95,493

103,216

14,760

Due to related parties, non-current, due within 1 year

 

 

 

Shijiazhuang Gaoxin Oncology Hospital Co., Ltd.

30,000

4,290

Zhejiang Marine Leasing Ltd

13,327

16,839

2,408

Cherrylane Investments Limited

4,190

517

74

 

17,517

47,356

6,772

*

The Company had an allowance for doubtful accounts of RMB76,988 and RMB93,692 (US$13,398) as of December 31, 2024, and 2025, respectively.