Hanoi, July 9 -- Prime Minister Pham Minh Chinh, his spouse, and the delegation of Vietnam arrived in Hanoi on July 9 morning, concluding a successful working visit to Brazil, where he attended the expanded BRICS summit and engaged in bilateral activities. The trip from July 4 to 8, made at the invitation of Brazilian President Lula da Silva, featured nearly 40 activities, including those within the BRICS summit, meetings with leaders of other counties and international organisations, and bilateral activities with the Brazilian side. Representing Vietnam as a partner country of BRICS, PM Chinh delivered remarks at two of the three most important high-level sessions of the summit. On this occasion, he had bilateral meetings with about 20 l...