Based on Global Opinion Index （2020） survey data，this paper analyzed the perceptions of China’s economic development and economic development in dozens of countries around the world. The study found that China’s economic strength has been unanimously recognized at home and abroad，and the level of family economy has shown a stable structure；the impact of Sino-US trade disputes on China has both pros and cons，and there is uncertainty in the future relationship between China and the United States；China technology brands have developed rapidly，but brand recognition needs to be improved；international economic cooperation projects are generally well received，but most of the Asia-Pacific countries still have a negative perception of China economic cooperation project；China’s economy has strong development potential，and China’s future development of the economy is considered to be positive for the world influences.