[1][better source needed] As a separate customs territory, Hong Kong maintains and develops relations with foreign states and regions, and plays an active role in such international organisations as World Trade Organization (WTO) and the Asia-Pacific Economic Cooperation (APEC) in its own right under the name of Hong Kong, China.
[3] Hong Kong makes strenuous law enforcement efforts, but faces serious challenges in controlling transit of heroin and methamphetamine to regional and world markets; modern banking systems that provide a conduit for money laundering; rising indigenous use of synthetic drugs, especially among young people.
Visitors from other countries and regions not participating in waiver programme are required to apply for visas directly to the Hong Kong Immigration Department.
These offices serve as the official representative of the Government of the Hong Kong SAR in these countries and international organisations.
Under the Basic Law, the Hong Kong also concluded 12 bilateral agreements with foreign states on air services, investment promotion and protection, mutual legal assistance and visa abolition during the year.
For example, the then Chief Executive Donald Tsang visited London and Edinburgh in 2011 as part of his European tour to renew ties with the UK and promote Hong Kong as a gateway to Asia.
He met Prime Minister David Cameron and Foreign Secretary William Hague, and the Chancellor of the Exchequer George Osborne.
The level of VIP visits is also boosted by major international conferences held in Hong Kong in recent years.
[12] By contrast, the US Consuls-General posted to Chengdu, Guangzhou, Shanghai, and Shenyang report to the Deputy Chief of Mission of the US Embassy in Beijing who is directly subordinate to the US ambassador.