Jin Dynasty gold foil decorations ended up unearthed in Changsha, Hunan, which were also hollowed-out models and will be considered the predecessors of paper-slicing concerning carving techniques and artistic style. You'll find much less surviving examples of paper-chopping through the Qing Dynasty, but some are available in locations such as https://jianzhi78887.blogocial.com/not-known-facts-about-malleable-iron-pipe-fittings-manufacturers-70349004