Is it American citizenship to get an American green card?

Legal analysis: Holding an American green card means becoming a permanent resident of the United States. No American citizenship. You can live and work in America indefinitely. No visa is required. But you must stay in the United States, or you will lose your permanent resident status.

Legal basis: Article 5 of the Nationality Law of the People's Republic of China: One or both parents are citizens of China, and I was born in a foreign country and have China nationality; However, if one or both parents are citizens of China and have settled in a foreign country, they will have foreign nationality at birth, but will not have China nationality.