Chinese knotting is an ancient rope art. It uses a single rope to create shapes that bestow blessings and happiness.In 2019, Dadiogaosai's first collection combined Chinese knots and Japanese Shibari (しばり) rope bondage to create a new image for this precious craft practice.In 2021, Dadiogaosai is transforming the knots by using metal materials that transfer the ancient spirit of Chinese knotting into a modern body.