Shortcomings of key chains in creating excellence.

Advantages and disadvantages are as follows:

1, Advantages: Keychain Wenchuang's design is diverse and unique, which can highlight personal style and preferences and increase users' sense of belonging and mission.

2. Disadvantages: The design and production process of Keychain Wenchuang is complicated, and some products do not support personalized customization, which cannot meet the needs of some users.