PTA Instruments Sdn Bhd
D-55-3, Blok D, Jaya One,
Jalan Universiti, Sekyen 13,
46200 Petaling Jaya
Selangor, Malaysia
Tel: +603-7960 1480
Fax: +603-7954 6955
kelvintan@pta-inst.com
H/P: +6012 3291955