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Bank borrowings (Details) - ZHEJIANG TIANLAN - CNY (¥) ¥ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Bank loan | ¥ 6,509 | ¥ 5,508
Bank Loan Borrowed by the Company |  |
Bank loan | 1,502 | 501
Bank Loan Borrowed by Subsidiaries of the Company |  |
Bank loan | ¥ 5,007 | ¥ 5,007

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- Definition Amount of short-term bank loan secured by broker-dealer customer's security. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
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