Nationality law of the People's Republic of China East Asian nationals of Chinese ethnicity are not Chinese nationals (although some may qualify for nationality of Taiwan) through their Chinese grandparents. British National (Overseas), a status currently held by many Hong Kong residents, is considered a type of British nationality by countries other than China, nearly 3.4 million Hong Kong residents were registered as BN(O)s before the handover of Hong Kong. Most of those people also have Chinese nationality, making them one of the largest group of dual nationals in the world. Portugal has never created an various classes of nationals nor has Portugal revoked Portuguese citizenship from Portuguese
Nationality law of the People's Republic of China China's current and only statutory nationality law went into effect. The law itself, however, has been criticized for being outdated as many countries have amended their nationality laws to allow dual nationality since the 1990s, and the opinions on whether China should fully permit dual nationality has constantly resulted in heated debates. It is worth-noting that dual nationality is still possible under the current nationality law (see "Dual nationality" below). Chinese nationality law operates mainly on the basis of "jus sanguinis" ("right of blood"), although a different type of "jus soli" ("right of the soil", or birthright nationality) applies to