Head Office
Unit 202, 2nd Floor 
Jalan Kebangsaan (Mabohai)
Bandar Seri Begawan BA1111
Negara Brunei Darussalam

Tel : (+673) 2240814
Fax : (+673) 2240817

Email: enquiry@qos.com.bn

Operation Office
Unit A6, Block 3 
Pekan Belait Industrial Complex,
Kuala Belait, 
Negara Brunei Darussalam

Tel : (+673) 3338319

Email: enquiry@qos.com.bn
Copyright @ 2020 QOS Sdn Bhd. All Rights Reserved