Monday to Friday : 09.00 am to 05.30 pm
Saturday (1st, 3rd & 5th) : 09.00 am to 01.00 pm
Lunch : 01.00 pm to 02.00 pm
No. 16, Jalan Utama 1/12,
Taman Perindustrian Puchong Utama, Sek 1,
47140 Puchong, Selangor.
Phone number: +603-80608764
Email: enquiry@ontopsystems.com.my