Giant pandas from China arrive in Copenhagen for collaborative research (1/4)

A truck is deployed to receive and transfer Xing Er and Mao Er (Mao Sun), two giant pandas from China, at Kastrup airport in Copenhagen, Denmark, on April 4, 2019. After arriving in Copenhagen on Thursday, the pair of giant pandas Xing Er, a 5-year-old male, and Mao Er, a 4-year-old female, will head to their new home in Copenhagen Zoo for collaborative research. They will live in Denmark for 15 years, according to the agreement signed between the Chinese Association of Zoological Gardens and the zoo in 2017. (Xinhua/He Lijie)

Xing Er and Mao Er, two giant pandas from China, are unloaded from a cargo plane at Kastrup airport in Copenhagen, Denmark, on April 4, 2019. After arriving in Copenhagen on Thursday, the pair of giant pandas Xing Er, a 5-year-old male, and Mao Er, a 4-year-old female, will head to their new home in Copenhagen Zoo for collaborative research. They will live in Denmark for 15 years, according to the agreement signed between the Chinese Association of Zoological Gardens and the zoo in 2017. (Xinhua/Li Pengfei)

Staff members wait to receive Xing Er and Mao Er, two giant pandas from China, at Kastrup airport in Copenhagen, Denmark, on April 4, 2019. After arriving in Copenhagen on Thursday, the pair of giant pandas Xing Er, a 5-year-old male, and Mao Er, a 4-year-old female, will head to their new home in Copenhagen Zoo for collaborative research. They will live in Denmark for 15 years, according to the agreement signed between the Chinese Association of Zoological Gardens and the zoo in 2017. (Xinhua/Li Pengfei)

Xing Er and Mao Er, two giant pandas from China, are unloaded from a cargo plane at Kastrup airport in Copenhagen, Denmark, on April 4, 2019. After arriving in Copenhagen on Thursday, the pair of giant pandas Xing Er, a 5-year-old male, and Mao Er, a 4-year-old female, will head to their new home in Copenhagen Zoo for collaborative research. They will live in Denmark for 15 years, according to the agreement signed between the Chinese Association of Zoological Gardens and the zoo in 2017. (Xinhua/Li Pengfei)