1. In terms of technology, the technology and technology of making egg tarts in KFC's own kitchen are different. The egg tarts made in KFC stores are all professional employees trained by KFC, and the craftsmanship and technology are carefully selected, and the taste produced is different from that made by themselves.

2. In terms of taste, the egg tart made by KFC's own kitchen is not authentic, while the egg tart made by KFC is handmade and tastes better.