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Note 1 - Organization and Basis of Presentation (Tables)

3 Months Ended

Sep. 30, 2021

	Ownership	Location
Express Test Corporation (Dormant)	100%	Van Nuys, California
Trio-Tech Reliability Services (Dormant)	100%	Van Nuys, California
KTS Incorporated, dba Universal Systems (Dormant)	100%	Van Nuys, California
European Electronic Test Centre (Dormant)	100%	Dublin, Ireland
Trio-Tech International Pte. Ltd.	100%	Singapore
Universal (Far East) Pte. Ltd. *	100%	Singapore
Trio-Tech International (Thailand) Co. Ltd. *	100%	Bangkok, Thailand
Trio-Tech (Bangkok) Co. Ltd.	100%	Bangkok, Thailand
Trio-Tech (Malaysia) Sdn. Bhd.	55%	Penang and Selangor,
(55% owned by Trio-Tech International Pte. Ltd.)		Malaysia
Trio-Tech (Kuala Lumpur) Sdn. Bhd.	55%	Selangor, Malaysia
(100% owned by Trio-Tech Malaysia Sdn. Bhd.)
Prestal Enterprise Sdn. Bhd.	76%	Selangor, Malaysia
(76% owned by Trio-Tech International Pte. Ltd.)
Trio-Tech (SIP) Co., Ltd. *	100%	Suzhou, China
Trio-Tech (Chongqing) Co. Ltd. *	100%	Chongqing, China
SHI International Pte. Ltd. (Dormant)	55%	Singapore
(55% owned by Trio-Tech International Pte. Ltd)
PT SHI Indonesia (Dormant)	55%	Batam, Indonesia
(100% owned by SHI International Pte. Ltd.)
Trio-Tech (Tianjin) Co., Ltd. *	100%	Tianjin, China