The President made these comments while attending a religious ceremony at Wat Langka Preah Kosomaram in Phnom Penh, Cambodia, on Saturday.
In order to achieve this objective measures will be taken to strengthen diplomatic relations between the two countries, he added.
Accordingly, the establishment of a Sri Lankan Mission in Cambodia will be expedited and two consuls will be appointed for both the countries to coordinate the activities, President Sirisena further said.
Buddhism is the historical foundation of the relations between Sri Lanka and Cambodia and while strengthening economic and trade relations, our two countries should work in unison towards the noble mission of preserving Theravada Buddhism, the President said.
The King, Prime Minister and the government of Cambodia have already pledged their support for this endeavor and the process will be taken forward with the assistance of Maha Sanga of the two countries. Discussions on the expansion of investment and trade activities between Sri Lanka and Cambodia have been successfully concluded said the President adding that an invitation was extended to the Cambodian Prime Minister to visit Sri Lanka at the earliest opportunity.
The President also participated in the veneration of sacred relics brought to Cambodia at the request of the Chief Incumbent of Lanka Preah Kosomaram, the Most Venerable Samdech Preah Maha Ariyavamsa Dr. Sao Chanthol, who had requested the President for a sprout of Jaya Sri Maha Bodhi tree and sacred relics of the Buddha to be venerated by the Cambodian people.
On the advice of the Most Venerable Omalpe Sobhitha Thero, steps were taken to bring sacred relics that reposed at the Sri Bodhiraja Dharmayathanaya temple in Embilipitiya and a sprout of the Jaya Sri Maha Bodhi to Cambodia in coordination with the visit of the President.
The President observed religious rituals at Lanka Preah Kosomaram temple and paid floral tribute to the sacred relics. The Maha Sanga in Cambodia, the Deputy Prime Minister Samdech Chaufea Veang Kong Som OI and a large number of clergy and laity attended this event.