KIEV, Dec. 9 – President Petro Poroshenko and Singapore Prime Minister Lee Hsien Loong discussed stepping up of the cooperation between two countries.

"Petro Poroshenko expressed gratitude to Lee Hsien Loong for his personal support of Ukraine's territorial integrity and inviolability of borders. Singapore authorities have declared this support for the first time at the beginning of Russian invasion to the Crimea," the president's press service reported on the results of the meeting in Singapore.