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"Italy sees China not only as an economic partner of prime importance, but also as a driver of global trade," Mattarella said, adding that Italy has experience, advanced technology and solutions in various sectors, such as energy, environmental protection, sustainable urbanization, machinery manufacture, food security, health services and geriatric care.

In addition, schools across the country have seen a growth in the number and quality of teachers for such courses. A survey covering more than 30,000 college students showed that 91.8 percent of them had good impression on their teachers responsible for ideological and political courses.

However, despite the challenges, remarkable achievements have been made after decades of hard work. The Party has never eased its efforts to support Yan'an, a drought- and flood-prone area. Nor did the local people stop their fight against poverty.

Vice Minister of Commerce Qian Keming said China will continue to build new heights of institutional openness, including the establishment of pilot free trade zones, the exploration of free trade ports with Chinese characteristics and the building of the Guangdong-Hong Kong-Macao Greater Bay Area; implementing the negative list management system and further shortening the negative list; making its business environment more law-based, international and convenient and taking an active part in global economic governance.

Trump thanked Xi for his message and asked Liu to convey his warm greetings to the Chinese president, saying that the U.S.-China bilateral relationship now sees a sound and robust development, and is at a high level in history.