Lam's announcement comes just two days before her policy address was scheduled to take place, and amid reports that Chinese President Xi Jinping would be travelling to the Chinese southern coastal city of Shenzhen to commemorate the 40th anniversary of the special economic zone.
Beijing partially reopened movie theatres Friday as the threat from the coronavirus continues to recede in China's capital.
Twenty-seven new cases were reported in the last 22 hours, Beijing city spokesman Xu Hejian said, adding that strict measures have been implemented to stem the spread of the deadly virus.
Several markets in Beijing were shut down after six new domestically-transmitted coronavirus cases were reported, taking the tally to nine in the Chinese capital in the last three days, while 12 new infections were registered in other parts of China.
Beijing will lower import tariffs on over 850 products, including frozen pork, from January next year, the finance ministry said on Monday, which may help ease the pressure on the country's depleted pork supply.
Beijing suspended additional tariffs on US products that had been due to kick in on Sunday, after Washington and Beijing announced a major thaw in their trade war Friday.
An international panel of experts hired to advise Hong Kong's police watchdog over its handling of huge pro-democracy protests announced Wednesday they were quitting, in a major setback for the city's pro-Beijing government.
China defended on Tuesday its year-long detention of two Canadians after Ottawa accused Beijing of "arbitrarily" arresting the men in what was widely seen as retaliation for the arrest of a Huawei executive.