Foreign currency exchange rate used to translate amounts denominated in functional currency to reporting currency.

No definition available.

Name:	srre_ForeignExchangeCurrencyTranslationRate
Namespace Prefix:	srre_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents number of phases.

+ References

No definition available.

+ Details

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Namespace Prefix:	srre_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents number of unit sold.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of units.

+ References

No definition available.

+ Details

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Namespace Prefix:	srre_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of units for which construction was completed.

+ References

No definition available.

+ Details

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Namespace Prefix:	srre_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent of number of units handover.

+ References

No definition available.

+ Details

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Namespace Prefix:	srre_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the number of units pre sold.

+ References

No definition available.

+ Details

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Namespace Prefix:	srre_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Purchase of land.

+ References

No definition available.

+ Details

Name:	srre_PurchaseOfLand
Namespace Prefix:	srre_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the information pertaining to significant influence percentage description.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	srre_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

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Data Type:	na
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- Details

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- Details

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)			1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	Aug. 11, 2025 item	Aug. 12, 2024 item	Sep. 30, 2020 CNY (¥) m²	Mar. 31, 2012 m² item	Jun. 30, 2025 USD ($)	Dec. 31, 2020 m² item	Dec. 31, 2019 m² item	Jun. 30, 2025 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CNY (¥)	Mar. 31, 2019	Dec. 31, 2018	Oct. 31, 2018 m²	Oct. 31, 2011
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Foreign currency exchange rate translation					$ 1			¥ 7.1586	$ 1	¥ 7.1884
Significant influence ownership interest (as of percentage)					20.00%
Linyi Project \| Phase 3 \| Subsequent event
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units	36
Number of units completed its handover	25
Number of units pre sold not completed its handover	11
Shanghai Shang Yang Investment Management and consultation Company Limited ("SHSY")
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Subsidiaries, percentage of Ownership held by the Company					100.00%			100.00%
Linyi Shangyang Real Estate Development Company Limited ("LYSY")
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Subsidiaries, percentage of Ownership held by the Company					34.00%			34.00%						34.00%
Linyi Shangyang Real Estate Development Company Limited ("LYSY") \| Linyi Project
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of Phases				3
Area of Real Estate Property \| m²			54,312	103,385
Amount paid for purchasing additional land property \| ¥			¥ 228,000,000
Linyi Shangyang Real Estate Development Company Limited ("LYSY") \| Linyi Project \| Phase 1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Construction completed (Units)		121
Number of units sold		119
Linyi Shangyang Real Estate Development Company Limited ("LYSY") \| Linyi Project \| Phase 2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Construction completed (Units)						84
Linyi Shangyang Real Estate Development Company Limited ("LYSY") \| Linyi Project \| Phase 2 \| Subsequent event
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units sold	84
Linyi Shangyang Real Estate Development Company Limited ("LYSY") \| Linyi Project \| Phase 3 \| Subsequent event
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units	51
Number of units completed its handover	25
Number of units pre sold not completed its handover	11
Number of units sold	36
Huaian Zhanbao Industrial Co., Ltd. ("HAZB")
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Subsidiaries, percentage of Ownership held by the Company					78.46%			78.46%
Huaian Zhanbao Industrial Co., Ltd. ("HAZB") \| Huai'an Project
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Subsidiaries, percentage of Ownership held by the Company											100.00%	78.46%
Huaian Zhanbao Industrial Co., Ltd. ("HAZB") \| Huai'an Project \| Phase 1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units							679
Area of Real Estate Property \| m²							82,218
Huaian Zhanbao Industrial Co., Ltd. ("HAZB") \| Huai'an Project \| Phase 1 \| Subsequent event
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units	679
Number of units sold	655
Huaian Zhanbao Industrial Co., Ltd. ("HAZB") \| Huai'an Project \| Phase 2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units						873
Area of Real Estate Property \| m²						99,123
Huaian Zhanbao Industrial Co., Ltd. ("HAZB") \| Huai'an Project \| Phase 2 \| Subsequent event
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of units	873
Number of units sold	599
HATX \| Huai'an Project
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Area of Real Estate Property \| m²													78,030