Consider the following statements :

1. Vietnam has been one of the fastest growing economies in the world in the recent years.

2. Vietnam is led by a multi-party political system.

3. Vietnams economic growth is linked to its integration with global supply chains and focus on exports.

4. For a long time Vietnams low labour costs and stable exchange rates have attracted global manufacturers.

5. Vietnam has the most productive e-service sector in the Indo-Pacific region.

Which of the statements given above are correct ?