Group 1 - The core viewpoint emphasizes the significant role of China in promoting Cambodia's economic and social development, with optimism about the future of Cambodia-China cooperation [1][2]. - Cambodia views China as its largest trading partner and foreign investment source, highlighting the strong complementarity and vast cooperation potential in the economic and trade sectors [2]. - The China-ASEAN Expo serves as an important platform for deepening cooperation, providing opportunities for business matching and facilitating communication between private sectors and government officials [2]. Group 2 - Specific achievements of Cambodia-China cooperation include the Sihanoukville Special Economic Zone attracting multiple foreign enterprises and the construction of the largest airport in Cambodia, the Dara Sakor International Airport, by Chinese companies [2]. - Chinese investments have also contributed to alleviating local power shortages through the construction of several power plants, including the Sangkae II Hydropower Station and solar renewable energy projects [2]. - The completion of the Phnom Penh-Sihanoukville Expressway has significantly reduced travel time from 5 hours to under 2 hours, lowering logistics costs [2]. Group 3 - The resilience and stability of the Chinese economy are attributed to the government's long-term planning and continuous optimization of the economic structure, which presents significant opportunities for neighboring countries like Cambodia [3]. - Cambodia has signed its first bilateral free trade agreement with China, indicating a strategic move to leverage China's vast market for its high-quality agricultural products [3]. - There is a strong belief that under multilateral cooperation mechanisms like the China-ASEAN Expo, Cambodia and China can further explore cooperation potential and expand trade scale for mutual benefit [3].