Complex sentence: As the result, the PLA captured 29 positions inside the territory of Vietnam, including Hills 1509 (Lao Son) and 772 in the west of Lo River, and Hills 1250 (Nui Bac) and 1030 (Si La Ca) in the east.
Split into simpler sentences: As the result, the PLA captured 29 peaks inside the territory of Vietnam, including 1509,772. Among the positions that the Chinese military has captured the peak in 1509 (Lao Son), 772 in the west of Lo River and 1250 peak (Nui Bac) and 1030 (Si La Ca) in the east.