Vice Premier Stresses Optimizing COVIDGuidelines aim to reduce rate of childhood myopiaXi Calls for Free, Open Trade at APEC Economic Leaders' MeetingXi Focus: China's HeadXi, DR Congo President Exchange Congratulations on 50th Anniversary of Normalization of ChinaCPC Leadership Analyzes Economic Work for Next Year, Makes Arrangements for AntiCoach Cai vows to bring China women's volleyball team to Paris OlympicsXi Sends Condolences to Indonesian President over Deadly EarthquakePLA Officers, Soldiers Study Xi's Speech at Memorial Meeting for Jiang ZeminXi Meets Spanish PM Pedro Sanchez