- 1. DATO' PROF. LSr DR. WAN MUHD AMINUDDIN BIN WAN HUSSIN
- Reg No: Reg No : 0499 / LS No : 0447
- PRECISE SURVEY SERVICES
- 25, HALA SEPAKAT 8
- PINGGIR RAPAT PERDANA
- 31350 IPOH
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- Tel No : 05-3129103 04-5996211
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- Email : wmabwh@ljt.org.my