The certificate of Feng Shui master is divided into three grades: junior, intermediate and senior Feng Shui master. According to the training direction, it can be divided into Yi-ology and management, Yi-ology and life planning, Yi-ology and environment selection, Yi-ology and interior decoration, Yi-ology and health preservation, Yi-ology and marriage guidance, as well as junior, middle and senior training qualifications such as Zhouyi trainer, numerology trainer, Feng Shui trainer, Xiang Xue trainer and Taoist magic trainer.