"I had no money to buy candies, but I watched the craftsmen make it," he told AFP. "I remember very well how he proceeded, in every detail."
To's family moved to Hong Kong in the 1980s when China began to open up after Mao Zedong's death.
But it was only when he moved to Cheung Chau island with his own family in the early 2000s that he switched to sculpting sugar.