Duan Jianye advanced course occupational disease marriage and due period (electronic file 18 parts)

Numerology book “Horse Riding Class such as Blind School Numerology Advanced Class Textbook Occupational Classification Essence” 91 pages

Seimei Abe’s “Liu Ren Occupational Matters” page 18

Chen Jian’s “Liu Ren Textbook Occupational Test” page 82

The Essence of Occupational Diagnosis. Lin Jimin

.Duan Jianye 2022 Yuanyue Blind School (Responsive to the Disaster of the Occupational Financial Officials of the Xiangfa) (Responsible to the Disaster of the Professional Financial Officials of the Xiangfa).pdf

Occupational disease and overwork.pdf