Vietnam always fully supports Laos’ renovation and development, said Politburo member, Director of the Ho Chi Minh National Academy of Politics (HCMA) Nguyen Xuan Thang while paying courtesy calls to General Secretary of the Lao People’s Revolutionary Party (LPRP) and President of Laos Thongloun Sisoulith and Prime Minister Phankham Viphavanh in Vientiane on December 5.