When Liang Jianfeng was helping him investigate, he noticed something amiss with Hao Jiajia's information and specifically checked whether Hao Jiajia still retained her nationality.
The information showed that she still held domestic nationality.
Song Guanchao asked, "Green card? Did she immigrate? Isn't dual nationality not allowed in the country? Why wasn't her domestic nationality cancelled?"
Liang Jianfeng explained, "A green card is for permanent residency, not citizenship. She would have dual nationality only if she took foreign citizenship. Moreover, even if she did take foreign citizenship, unless she disclosed it herself, it wouldn't be detected."
"She probably got a foreign green card. A green card is almost like a passport except it doesn't provide the right to vote or be elected, but she would enjoy all other benefits."
"If she only handled the green card, it wouldn't show up in the entrance and exit records."