According to Baidu search query, Dongguan 108 is a set of Tai Ji Chuan, including 108 moves, such as starting, pressing, oblique single whip, squatting under the left knee, etc.

108 Zhao Taiji Biography is a Taoist tradition, a treasure of both internal and external cultivation, the source of human life, and the most complete and authentic traditional Zhao Chi. For the record, the answer is for reference only. Please don't be blind and superstitious.