On June 4, a delegation of diplomatic envoys and officials accredited to China visited Zhongshan, as part of the series of events themed "Set Sail for the 15th Five-Year Plan: China's Growth, World's Opportunity (Guangdong)." The delegation visited Mingyang Group, the Museum of Dr. Sun Yat-sen and Yakou Village, gaining firsthand insight into Zhongshan's efforts in advancing Chinese modernization.

Diplomatic envoys and officials from various countries spoke highly of the value of new energy development and expressed optimism about future cooperation opportunities with Zhongshan.