Facebook said that it has also removed seven pages, three groups and five accounts, including some portraying protesters as cockroaches and terrorists.
Weeks of rallies, demonstrations, and occupations have plunged Hong Kong into crisis -- which Beijing is now framing as an opportunity for Shenzhen's development.
Taiwan government, a self-ruled island that China considers its own territory, strongly supports the protests, and Hong Kong students in Taiwan held events over the weekend expressing their backing.
A customer said the mooncakes 'represent our voices' and reflect the 'actual situation' for protesters.
The Chinese government has been clamping down on those who voice dissent on Twitter, even though the service is blocked beyond Hong Kong.
The unprecedented political crisis was sparked by opposition to a plan to allow extraditions to the Chinese mainland.
Hong Kong democracy activists kicked off new round of protests that began over a plan to allow extraditions to mainland China.
Hong Kong police commander Yeung Man-pun said that while they face tremendous pressure, 'I can tell you we're confident the police have the capability to maintain law and order.'
The demonstrations started as rallies against a controversial bill that would allow extraditions to mainland China, but have since morphed into a call for greater democratic reform in Hong Kong.
Hong Kong financial secretary, Paul Chan, cut this year's official growth forecast to 0 to 1 per cent, which could be the worst performance since 2009 during the global financial crisis.
The officers added that they are unsure whether they would be informed ahead of time if Chinese paramilitary or army forces were deployed in Hong Kong.
Trump has been reticent to criticize China's stance on Hong Kong, indicating he regards the unrest as an internal matter for Beijing.
'China has enough solutions and enough power to quell the unrest swiftly,' said China's ambassador to London Liu Xiaoming.
UN High Commissioner for Human Rights, Michelle Bachelet, urged Hong Kong authorities to exercise restraint and investigate evidence of its forces firing tear gas at protesters.
In a series of tweets, the US president linked a possible trade deal with Beijing to a peaceful resolution to the political unrest that has roiled the semi-autonomous Chinese city for 10 weeks.