People riding bicycles and scooters wait to cross an intersection near a sign reading "We stand with Ukraine" outside the Canadian Embassy in Beijing, Wednesday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Mark Schiefelbein)

A policeman patrols as people riding bicycles and scooters wait to cross an intersection near a sign reading "We stand with Ukraine" outside the Canadian Embassy in Beijing, Wednesday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Mark Schiefelbein)

A billboard showing a support for Ukraine on display in between fences at the Slovakia Embassy in Beijing, Thursday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Andy Wong)

A paramilitary policeman stands watch at the Poland Embassy displaying a banner support for Ukraine, in Beijing, Thursday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Andy Wong)

A delivery rider moves past a billboard showing a support for Ukraine on display in between fences at the Slovakia Embassy in Beijing, Thursday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Andy Wong)

A paramilitary policeman stands guard near a billboard showing a support for Ukraine on display in between fences at the Romania Embassy in Beijing, Thursday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Andy Wong)

The flags of France, Ukraine, and the European Union fly at the French Embassy in Beijing, Wednesday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Mark Schiefelbein)

People cross an intersection as the flags of France, Ukraine, and the European Union fly at the French Embassy in Beijing, Wednesday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Mark Schiefelbein)

A video board displays a message of support for Ukraine outside the Delegation of the European Union in Beijing, Wednesday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Mark Schiefelbein)

A person wearing a face mask waits to cross an intersection as the flags of France, Ukraine, and the European Union fly at the French Embassy in Beijing, Wednesday, May 17, 2023. Embassies in Beijing have been asked by the Chinese government to avoid displaying propaganda after some raised Ukrainian flags or set up placards declaring support for Ukraine. (AP Photo/Mark Schiefelbein)