He said the expo demonstrates China's policy to proactively open the market to the world.
He urged relevant departments to take effective and concrete measures to fight such crimes, including targeting child traffickers and buyers.
He was at the Great Hall of the People to hear General Secretary Xi Jinping deliver a report to the 19th National Congress of the Communist Party of China in October, when the concept of a "new era" was first mentioned.
He said what has impressed him most is that the Chinese government has taken quick and tough prevention and control measures and the government and the people are cooperating closely.
He said that the pterosaur feathers were no different anatomically from the feathers of birds and dinosaurs.
He said the restrictions on defaulters and the collaboration in searching for their properties have played a large role in enforcing compliance with verdicts. The top court disclosed on June 8 that 2.46 million individuals have complied with court orders from October 2013 to May this year.
衡阳补过的牙矫正
He spends two-thirds of his pocket money-500 to 600 yuan monthly-on shopping, 90 percent of which is used in Chinese brands.
He said the institute has for years been working to explore effective attempts to transfer scientific and technological findings into realistic applications, and today they are eyeing the delta region to promote these attempts.
He told Xi this was his tenth visit to China and each trip he sees new achievements in the social, economic and cultural areas in China.
He visited the village in 2016 and noticed that the locals were experienced in raising animals, and encouraged them to adopt livestock farming.