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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) | Jun. 30, 2012
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Express Test Corporation (Dormant) |
Ownership | 100.00%
Location | Van Nuys, California
Trio-Tech Reliability Services (Dormant) |
Ownership | 100.00%
Location | Van Nuys, California
KTS Incorporated, dba Universal Systems (Dormant) |
Ownership | 100.00%
Location | Van Nuys, California
European Electronic Test Centre (Operation ceased on November 1, 2005) |
Ownership | 100.00%
Location | Dublin, Ireland
Trio-Tech International Pte. Ltd |
Ownership | 100.00%
Location | Singapore
Universal (Far East) Pte. Ltd |
Ownership | 100.00%
Location | Singapore
Trio-Tech International (Thailand) Co. Ltd |
Ownership | 100.00%
Location | Bangkok, Thailand
Trio-Tech (Bangkok) Co. Ltd. (49% owned by Trio-Tech International Pte. Ltd. and 51% owned by Trio-Tech International (Thailand) Co. Ltd.) |
Ownership | 100.00%
Location | Bangkok, Thailand
Trio-Tech (Malaysia) Sdn. Bhd. (55% owned by Trio-Tech International Pte. Ltd.) |
Ownership | 55.00%
Location | Penang and Selangor, Malaysia
Trio-Tech (Kuala Lumpur) Sdn. Bhd. (100% owned by Trio-Tech Malaysia Sdn. Bhd.) |
Ownership | 55.00%
Location | Selangor, Malaysia
Prestal Enterprise Sdn. Bhd. (76% owned by Trio-Tech International Pte. Ltd.) |
Ownership | 76.00%
Location | Selangor, Malaysia
Trio-Tech (Suzhou) Co. Ltd. |
Ownership | 100.00%
Location | Suzhou, China
Trio-Tech (Shanghai) Co. Ltd. |
Ownership | 100.00%
Location | Shanghai, China
Trio-Tech (Chongqing) Co. Ltd. SHI International Pte. Ltd. |
Ownership | 100.00%
Location | Chongqing, China
SHI International Pte. Ltd. (55% owned by Trio-Tech International Pte. Ltd.) |
Ownership | 55.00%
Location | Singapore
PT SHI Indonesia (100% owned by SHI International Pte. Ltd) |
Ownership | 55.00%
Location | Batam, Indonesia
Trio-Tech (Tianjin) Co. Ltd. |
Ownership | 100.00%
Location | Tianjin, China

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 159 -Paragraph 18 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 20 -Subparagraph a (1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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