Tags Agricultural Fertilisers International agricultural fertilisers, machinery expo opens in HCM City Thursday, Jul 27, 2017 The International Exhibition and Conference on Agricultural Fertilisers, Chemicals and Machinery in Viet Nam opened in HCM City on July 27. HCM City hosts VNs 1st international agro-chemicals expo Thursday, Jul 16, 2015 The first International Exhibition and Conference on Agricultural Fertilisers, Chemicals and Machinery in Viet Nam opened in HCM City on July 16.