Why Confucianism, Buddhism and Taoism are the core of China traditional culture?

Confucianism, Buddhism and Taoism have become the core of China culture, not overnight, but gradually formed in the thousands of years of production and life of our people, similar to other countries in the world forming their own cultural system.

In the past century, China has once again integrated its own culture, forming a cultural system that integrates Confucianism, Buddhism, Taoism and Malaysia.