This is a website of Ir. Dr. N. N. Yan, Executive Director and Principal Engineer of NOA Consult Sdn Bhd, P. O. Box No. 11060, 88811 Kota Kinabalu, Sabah. Tel: 088-428184, H/P: 012-8023264, Fax: 088-434653. emai: yan@yan.com.my
This is a website of Ir. Dr. N. N. Yan, Executive Director and Principal Engineer of NOA Consult Sdn Bhd, P. O. Box No. 11060, 88811 Kota Kinabalu, Sabah. Tel: 088-428184, H/P: 012-8023264, Fax: 088-434653. emai: yan@yan.com.my