BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- A staff member introduces a police vehicle to a visitor at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- Staff members and visitors talk at a booth displaying security clothing at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- Police motorcycles are displayed at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- Visitors observe a helicopter at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- Staff members and visitors talk at a booth displaying handguns at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- Visitors try the rifles at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- A man walks past a booth displaying rifles at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)

BRAZIL-SAO PAULO-LAAD-EXHIBITION

BRAZIL-SAO PAULO-LAAD-EXHIBITION

(240405) -- SAO PAULO, April 5, 2024 (Xinhua) -- Visitors converse with a staff member in front of an explosive-proof robot at the 2024 Latin America Aerospace and Defense (LAAD) international exhibition in Sao Paulo, Brazil, April 4, 2024. The three-day 2024 LAAD exhibition came to a close in Sao Paulo on Thursday. Over 150 exhibitors from 20 countries and regions participated in the exhibition. (Xinhua/Wang Tiancong)