Hanoi, April 10 -- Hanoi (VNA) - Politburo member and Permanent member of the Communist Party of Vietnam (CPV) Central Committee's Secretariat Tran Cam Tu, and a high-level Vietnamese delegation, returned to Hanoi's Noi Bai International Airport on April 10 evening, concluding their official visits to Laos and Cambodia from April 9-10. The visits were made at the invitations of Vilay Lakhamphong, Politburo member and Permanent member of the Lao People's Revolutionary Party Central Committee's Secretariat, and Samdech Say Chhum, Vice President of the Cambodian People's Party (CPP) and Chairman of Standing Board of the CPP Central Committee. During the two-day trip, Tu and the Vietnamese delegation conducted more than 20 activities in Laos ...