Chengdu signs agreements with four intl cities, expanding its global network to 257

"Managua and Chengdu share a common vision of building modern, inclusive, smart, and people-centered cities," she said.

"We see this step as a historic opportunity to strengthen friendship, cooperation and shared development between our peoples."

The three-day conference attracted delegations from 37 friendship cities in 28 countries, along with five international organizations.