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China was one of the first countries to launch a contact tracing app installed on WeChat and Alipay. It uses software to monitor temperature and determines with a color code — green for well, yellow for a person who has come into contact with an infected person, red for sick — whether someone is safe to go outside. People in some provinces must scan a QR code before traveling.
China piloted carbon emission trading in seven provinces and cities in 2011 to explore market-based mechanisms to control greenhouse gas emissions. A national carbon emission trading market was launched in 2017.
China looks forward to working together more with the five other countries participating in the Lancang-Mekong Cooperation Mechanism in the areas of water conservation, education, culture and youth to create more fruitful outcomes, Premier Li Keqiang said on Tuesday.
China will also carry out phased evaluations of the business environment across the country and offer further incentives for better performers. The 28 steps to improve the business environment that have worked well in some regions will be disseminated to encourage competition in the quality of business environment across the country.
China sent warnings to the destroyer and urged it to leave, according to the statement.
来源：资阳报