On the morning of April 26, 2019, the 21st China Plastic Recycling and Recycling Conference was grandly opened at Xiamen Xianglu International Hotel. The theme of this conference was: The Great Change in Recycling - A 40 Year Return on Industry Opportunities. Wang Wang, founder of New Observation on Waste Plastics and executive vice president of Plastic Recycling Branch of China Synthetic Resin Association, Du Huanzheng, president of Plastic Recycling Branch of China Synthetic Resin Association, Zheng Kai, president of China Synthetic Resin Association, Wang Qi, academician of CAE Member, vice minister of the former Ministry of Chemical Industry, director of the State Petroleum and Chemical Industry Bureau, and Li Yongwu, president of Sinopec Federation Guests such as Cao Weidong, President of the PET Recycling B...