Hong Kong tycoon Li Ka-shing’s company CK Hutchison Holdings, which recently sold its Panama Canal ports, should think twice about which side it wants to stand with, according to a scathing newspaper commentary posted by Beijing’s top office for the city’s affairs on its website.

China’s top office on Hong Kong affairs has reposted an attack on CK Hutchison’s decision to sell its Panama Canal ports, amplifying a Beijing-backed newspaper’s warnings for the Li Ka-shing-owned conglomerate to “think twice” about which side it stands on.