The city also recorded its 23rd COVID-related death on Tuesday-an 85-year-old man.
The city's public schools are set to reopen with in-person learning this week. New York City has the largest public school district in the country, with 1.1 million students.
The ceremony in Zhongshan Park, named after Sun, was presided over by Liu Jiaqiang, deputy chairman of the Revolutionary Committee of the Chinese Kuomintang (RCCK) Central Committee, and was attended by representatives from all walks of life in Beijing.
The city has set a goal for prevention and control of myopia - the percentage of children under the age of six with myopia should be reduced to 3 percent by 2030; the percentage of primary school students with myopia should be capped below 38 percent, with less than 60 percent of middle school and 70 percent of high school students nearsighted.
The chaos has affected Yuen Long residents' daily lives, Wang said.
The city reported 63 shootings last week, a 142 percent increase compared with the same week in 2019, according to NBC New York.
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The city has relaxed epidemic control measures for some "infection-free" residential communities since Aug 23.
The city's overuse of sulfur-bearing coal in industrial production led to Liuzhou being labeled the "city of acid rain".
The city has also launched a cell phone platform offering information about the charging poles and online payment service.
The city, known as the “hometown of dinosaurs”, has discovered a large number of dinosaur eggs and bone fossils since 1996.