Hanoi, March 25 -- Singaporean Prime Minister Lawrence Wong's official visit to Vietnam from March 25-26 is expected to further enhance the newly upgraded comprehensive strategic partnership (CSP) between the two nations, Singaporean Ambassador to Vietnam Jaya Ratnam told the press ahead of the trip. According to the diplomat, this will be PM Wong's first official visit to Vietnam since taking office, following Vietnamese Party General Secretary To Lam's visit to Singapore less than two weeks ago. While the Party chief was in the island state, the two countries elevated their relations to a CSP, the first between Singapore and an ASEAN country. However, the sides are not content and are determined to push ahead, the ambassador noted. Wong...