Dentistry is very profitable, whether it is cleaning and extraction or orthodontic teeth, charges are very expensive.
Generally the cheapest fillings cost 500 dollars a piece, and the more expensive ones cost thousands of dollars a piece, and things that cost tens of dollars can be sold for thousands of dollars.
Wedding photography, a set of beautiful wedding photos is every girl's dream, a wedding photo album, basically spend 10,000 yuan.
As long as there is a satisfactory work, in the wedding photo money many people are willing to spend, so that wedding photography does have enough violent industry.
Glasses store, now the children from childhood contact with electronic products, many children have myopia, optical store with a pair of glasses at random, at least a few hundred dollars to start, this is a profiteering industry, and the glasses industry has been in the gray violent space, the income is very substantial.