Vietnamese President Truong Tan Sang arrived in Bangalore today as part of his four-day official visit to India. He is scheduled to visit the IT giant INFOSYS in Bangalore. Our Correpondent adds that Mr. Truong Tan Sang is visiting India at the invitation of President Mrs. Pratibha Devisingh Patil. The visit aims at reaffirming Vietnam’s consistent policy to attach importance to the strategic partnership with India, promoting bilateral co-operation in all spheres.