On October 12, 2019, Deputy Director-General of the Protocol Department of the Foreign Ministry Fan Yong accepted respectively the copies of credentials presented by newly-appointed Bruneian Ambassador to China Pehin Orang Kaya Seri Pahlawan Colonel (Rtd) Dato Paduka Haji Abdu'r Rahmani bin Dato Paduka Haji Basir, newly-appointed Vietnamese Ambassador to China Phạm Sao Mai and newly-appointed Costa Rican Ambassador to China Rodrigo Delgado Soto. Ambassador Pehin Orang Kaya Seri Pahlawan Colonel (Rtd) Dato Paduka Haji Abdu'r Rahmani bin Dato Paduka Haji Basir arrived in Beijing on October 10, and Ambassador Phạm Sao Mai and Ambassador Rodrigo Delgado Soto arrived in Beijing on October 11.
Newly-appointed Bruneian Ambassador to China Pehin Orang Kaya Seri Pahlawan Colonel (Rtd) Dato Paduka Haji Abdu'r Rahmani bin Dato Paduka Haji Basir presents the copy of credential
Newly-appointed Vietnamese Ambassador to China Phạm Sao Mai presents the copy of credential
Newly-appointed Costa Rican Ambassador to China Rodrigo Delgado Soto presents the copy of credential