Hong Kong offered bounties of HK$1 million ($128,728) on Tuesday for six more pro-democracy campaigners deemed to have violated national security laws, and revoked the passports of seven more, as the Asian financial hub keeps up a security campaign.

The police say they will give HK$1m to people who can help them find those accused of breaching security laws.

Police accuse pro-democracy activists of offences such as secession, subversion and collusion with foreign forces

Hong Kong police announced bounties on Tuesday of HK$1 million (around US$130,000) for information leading to the arrest of six democracy advocates based overseas and accused of national security crimes.

Hong Kong police on Tuesday announced a new round of arrest warrants for six pro-democracy activists based abroad, with bounties set at 1 million Hong Kong dollars, or about $129,000, for information leading to their arrests.

Hong Kong authorities have intensified their efforts under the National Security Law by adding six more activists to their wanted list. Each of these individuals now has a bounty of HK$1 million (US$128,