OLA HANA CONSULTANCY (the "Company") is a Business, incorporated on October 9, 2001 (Tuesday) in Singapore. The address of the Company's registered office is 179 RIVER VALLEY ROAD #04-01 179033. The Company's current operating status is not specified and has been operating for 23 years , 22 days. This Company's principal activity is environmental engineering design and consultancy services (except clean energy) with management consultancy services as the secondary activity.
No changes recorded for this company.