What is the policy that has the greatest impact on the development of Chinese enterprises since the reform and opening up, and why?

Focusing on economic construction, the reasons are as follows:

1, adhering to economic construction as the center is the requirement of the party's basic line.

2, adhere to the economic construction as the center is the inevitable choice of building a modern power.

3, adhere to the economic construction as the center is the inherent requirement of high quality to promote prosperity.

4, adhere to the economic construction as the center, we must always adhere to the basic economic system.

5, adhere to the economic construction as the center, and require all other work to obey and serve this center.