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Bank borrowings (Details Narrative) - ZHEJIANG TIANLAN - CNY (¥) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Borrowed By The Company |  |  |
Interest fixed rates | 3.85% | 5.00% |
Interest fixed rates minimum |  | 4.35% |
Interest paid | ¥ 408,000 | ¥ 253,000 | ¥ 1,377,000
Borrowed By Subsidiaries Company |  |  |
Interest fixed rates | 4.85% | 5.00% |
Interest fixed rates minimum |  | 4.35% |
Interest paid | ¥ 218,000 | ¥ 427,000 | ¥ 287,000

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- Definition Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586 + Details
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