YUCHUN LAB / DEMO ARCHIVE
No need to wait for a quote —
try it yourself first.
These sandbox environments use fake data and are not tied to real clients. Click around freely; every demo is read-only.
FEATURED DEMOTRY-IT INDEXREAD-ONLY / SANDBOX
01Static sites02Dynamic sites03Admin backends04Internal systems
Choose an entry and start 01
FEATURED DEMO
Working entries
Start with a working entry and see how different product experiences become interfaces people can actually use.
02
DEMO INDEX
DEMO INDEX
A type-led index of hands-on entries. Choose a direction and open the sandbox environment.
03
SANDBOX NOTE
A safe place to try.
Demos use fake data and read-only flows. They never modify production client data; they are working samples for understanding a product direction, not live services.
LIVE / CASES
View cases Want to see live results?
Browse the case archive to see publicly launched projects and their production direction.