Li said China would like to deepen practical cooperation with Greece, countries in Central and Eastern Europe, and the European Union.
China stands ready to work with other countries including Greece to promote dialogue and exchanges among civilizations to create a peaceful and stable environment for economic development and improvement of people's livelihood, he said.
Pavlopoulos said Greece is willing to be China's gateway to Europe and continue to promote cooperation in jointly building the Belt and Road over land and at sea.
Premier Li Keqiang on Wednesday met with Singaporean President Halimah Yacob in Beijing.
Li said China is willing to push forward cooperation between its western regions and Singapore, and deepen bilateral cooperation on the New International Land-Sea Trade Corridor and in areas such as third party markets, smart city and skill training.
Li expressed the hope that the two countries can promote cultural and people-to-people exchanges in order to consolidate public support of China-Singapore friendship and the development of bilateral ties.
Halimah said Singapore is willing to strengthen cooperation with China to promote openness, multilateralism and free trade in the international arena.
Premier Li Keqiang on Wednesday met with Sri Lankan President Maithripala Sirisena in Beijing.
Expressing China's strong condemnation of recent terrorist attacks in Sri Lanka, Li said China firmly supports efforts made by the Sri Lankan government and people to restore domestic stability.
Li said China is willing to strengthen the synergy between the Belt and Road Initiative and the development strategy of Sri Lanka, and promote cooperation in major projects as well as under multilateral frameworks.
Sirisena said Sri Lanka stands ready to jointly build the Belt and Road and enhance coordination in international and regional affairs with China, so as to carry forward the friendship and cooperation between the two countries.
Premier Li Keqiang on Wednesday met with Armenian Prime Minister Nikol Pashinyan in Beijing.
Describing Armenia as China's important cooperation partner in the Eurasian region, Li said China is willing to continuously consolidate political mutual trust with Armenia and strengthen the synergy between the Belt and Road Initiative and Armenia's development strategy.
Li said China stands ready to expand import of high-quality agricultural products from Armenia, leverage complementarity of the two sides, and strengthen technological cooperation.
Pashinyan said Armenia is willing to uphold the ancient Silk Road spirit, actively take part in the joint building of the Belt and Road, and advance bilateral cooperation to continuously reinvigorate Armenia-China relations.