Hong Kong Document of Identity for Visa Purposes Hong Kong Document of Identity for Visa Purposes The Hong Kong Special Administrative Region Document of Identity for Visa Purposes () is a biometric travel document issued by the Hong Kong Immigration Department to residents of Hong Kong who are unable to obtain a national passport. It is usually valid for seven years. The majority are issued to citizens of the People's Republic of China who have migrated to Hong Kong on a One-way Permit, have lost their mainland hukou thus are unable to obtain a PRC passport, but have not resided in Hong Kong for the 7 years required
Subdivided flat for public estates, they turn to live in subdivided flats, where rental prices are much cheaper than that of private housing options available. The second factor leading to the phenomenon comes from the widening wealth gap between the rich and poor. The Gini Coefficient of Hong Kong increased to 0.537, which manifests the serious economic inequality problem. In the subdivided units study report 2009 produced by the Society of Communication Organization, the median monthly personal income of the residents in subdivided units was $3200, which was below the median monthly personal income of the whole population in Hong Kong at