Miss International Queen Vietnam 2025 with the first challenge for the teams: Take pictures with the products. Considered one of the teams with uniform strengths and members with good individual skills, Bui Quynh Hoa's team quickly completed the challenge and received many compliments.
Bui Quynh Hoa also affirmed that her secret when working with the contestants was not to let them get too much pressure. She did not choose to scold or force the team members to "do this or that" according to her wishes but contributed their opinions together. When entering the challenge, it will make you most comfortable and cheerful to be able to convey the charisma and desired message in the photos.

It can be seen that Bui Quynh Hoa did this challenge quite smoothly when she had clarity in the layout, especially the "matchwork" in the interaction between the students and model Xuan Thang.
Judge Huong Giang commented that the group had transformation: "Today, Bui Quynh Hoa's tour guide gave everyone the best emotions. Hoa's return this time clearly shows that he has a lot of experience in guiding his friends. I felt like Hoa had completed the competition and had more time than everyone else."
With an excellent performance, Bui Quynh Hoa's team won 6 votes, equal to the score of Che mentor Nguyen Quynh Chau's team.
After a closed meeting, a judge changed the decision to get a final result. Judge Thai Hoang Son was the one who made the choice, he shared: "There are many concerns about having a choice between the two teams. Quynh Hoa team was very excellent in terms of layout, image, and emotions of the photographer. Quynh Chau team also has many innovations. He initially chose Quynh Chau because of the team's creativity.
But if I had to choose a winning team, and based on the reason, I would choose Quynh Hoa".
By becoming the winning team, Bui Quynh Hoa has preserved the number of contestants in the team. She also helped Vu Thuy Quynh's team stay safe. Le Hoang Phuong and Che Nguyen Quynh Chau's team each had 1 member eliminated.