... (1991- 2010) From the success, limiting defects in the construction management, developing partnerships with provinces Bolykhamxay, Khammuon of Ha Tinh Provincial Party for nearly 20 years (1991- 2010) , ... cooperation between the provinces of Ha Tinh province with Laos in the period 1991 - 2010, we find: In the period 1991 - 2000, relations between Ha Tinh, Bolykhamxay, Khammuon had many changes, ... relations with the two provinces of Ha Tinh province from 1991 to 2010, were the process of developing relationships through two stages: Stage from 1991 to 2000, the cooperation between the provinces...