... cooperation between the provinces of HaTinh 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 provincefrom 1991 to 2010, were the process of developing relationships through two stages:Stage from 1991 to 2000, the cooperation between the provinces ... (1991- 2010) .From the success, limiting defects in the construction management, developingpartnerships with provinces Bolykhamxay, Khammuon of Ha Tinh Provincial Party fornearly 20 years (1991- 2010) ,...