Does Dr. Jiang have to take an exam as a shopping guide?

1. The shopping guide for Dr. Jiang's health shoes is a sales post, not a certificate exam. You only need to train your speaking skills and professional knowledge, and you don't need to take exams.

2. Dr. Kong Jiang is a well-known brand of children's health shoes, founded in Hong Kong, 1999. He is committed to spreading the concept of foot health, providing toddler shoes, children's shoes, men's shoes, women's shoes and sports shoes with protective functions, effectively alleviating foot fatigue and pain.