For this problem, we can check the top ten list of security doors as shown in the following figure:
From the figure, there are:
1. Buyang security door (Reference Price: 1000-1600 yuan)
2. Panpan security door (Reference Price: 1600-2300 yuan)
3. Wang Li security door (Reference Price: 1100-1600 yuan)
4. Seeyes security door (Reference Price: 1100-2300 yuan)
5. Group upgrade security door (Reference Price: 1100-2100 yuan)
6. Meixin security door (Reference Price: 1300-1800 yuan)
7. Spring security door (Reference Price: 1000-2700 Yuan)
8. Wanjia security door (Reference Price: 100-2700 Yuan)
9. Flying moon security door (Reference Price: 2400-14000 yuan)
10. Aswang security door (Reference Price: 1090-2200 yuan)
We can see that among the top ten brands, there is no big rich security door in front. At the same time, we can learn that the rich mainly produce luxury wooden doors, the rich international security doors, the rich steel wood inner door and other products, which do not have many advantages in the field of security doors. If you want to choose security doors, you can learn about Wang Li and seeyes, both of which are doing very well.
