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Get in touch with us
Should you have any query; we are here to assist you.

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Singapore

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Address: 30, Senoko South Road, Singapore 758088

Tel: +65 6758 7530

Fax: +65 6758 6430

Email: enquiry@otsi.sg​​

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Malaysia

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Address: Lot 1734, Jalan Kampung Pisang, Bukit Keremoiyang, 86200 Simpang Renggam, Johor, Malaysia

Tel: +60-3-9081-8307

Email: enquiry@otsi.sg

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