When a 90-year-old craftsman taught her how to extract a blue color from a plant, he worked for more than an hour without drinking water or resting.

"I'm touched by their attitude and love for nature, and it encourages me to persist when I'm faced with difficulties," she says.

The center's reputation is growing among locals and tourists thanks to word of mouth, and the local government also supports them by inviting them to join events in other cities.

Zhang Hanmin remembers when she was a child, the local women would dry their half-made tie-dyes on the stone road, and how she would help her mother to tie-dye to get pocket money.

"At that time, my mother tie-dyed with her friends around the stove after supper, and I played with other children. These memories are what drive me to revive tie-dye.