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However, above all technical difficulties, the biggest problem the Chinese team overcame was integrating the different standards adopted by the two countries.

The two countries also issued a joint press communique on Monday to advance the development of their ties.

At the booth of Italian high-tech company Leonardo Helicopter, engineers are busy assembling three slick models.

They agreed to maintain close high-level communication so as to strengthen the planning of bilateral relations, institute timely communication on major regional and international issues, and promote the sharing of experience in state governance.

"Facing various challenges, we must have a stronger sense of urgency, be rational in approach and look beyond the horizon. We must fulfill our responsibility and steer the global economy in the right direction," he said.