To determine the correct order of the statements, we should look at the logical flow and connections between them.

Here's a breakdown of the statements:

1. **a** introduces an innovative project that highlights Vietnam's shift toward tech leadership.
2. **b** discusses Vietnam's emerging role in world organizations, which connects to the tech leadership mentioned in **a**.
3. **d** continues evolving Vietnam's role, noting its transition from aid recipient to active partner, which aligns with its growing influence mentioned in **b**.
4. **e** provides detail on Vietnam's significance in global trade and tech manufacturing, fitting naturally after the discussions of leadership and active participation.
5. **c** mentions the upcoming global meeting, which could be seen as a culmination of Vietnam's active role in global affairs and influence.

After analyzing the connections, the best logical order appears to be:
- a (introduction of tech leadership)
- b (emerging role in organizations)
- d (transition to active partner)
- e (role in global trade)
- c (upcoming global meeting)

Thus, the correct sequence is **A.a-b-d-e-c**.