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Land use right net (Details 2) - ZHEJIANG TIANLAN ¥ in Thousands | Dec. 31, 2024 CNY (¥)
--- | ---
2025 | ¥ 149
2026 | 149
2027 | 149
2028 | 149
2029 | 149
Thereafter | 3,805
Total | ¥ 4,550

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