Hi, I'm Jiaxin
I'm a boy, 11 years old and live in China.
His teacher recommended him into this problem.
Pang Jiaxin is in good health, currently 110cm in height and 40kg in weight.
Pang Jiaxin lives with his grandparents.His father works in other place. His grandparents are old and in poor health, so they couldn’t work and need to take medicine for long term.