No. 36, Lengkok Kapal, Jalan Chain Ferry, 12100 Butterworth, Penang, Malaysia.
| Tel | : | (604) 333 4166 |
| Fax | : | (604) 332 4166 |
|
hydro_wan@yahoo.com
hydrotechhssb@gmail.com |
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| http://www.hydrotech.my | ||
