Jurutera Perunding Valdun Sdn. Bhd.1, 611 Block E, Phileo Damansara 1 No 9 Jalan 16/11, Off, Jalan Damansara, Pusat Perdagangan Phileo Damansara, 46350 Petaling Jaya, Selangor, Malaysia
CT Solutions PLTNO. 5, 1ST FLOOR, JALAN PJS 1/33 JALAN PETALING UTAMA 12, BATU 7, Jalan Klang Lama, Taman Petaling Utama, 46000 Petaling Jaya, Selangor, Malaysia