1.  Environment, conditions and requirements of use.Should consider the advantages and disadvantages of the use of the environment, such as dry humidity, the structure of the door, thickness, left or right door, the door open inside or outside, in order to avoid buying the wrong product.Also consider the coordination with the decorative environment.According to one's own preferences, the coordination and matching of the product should be considered when purchasing the product.

2.  The place used and the importance.That is, consider using it in frontage gates, hall doors, rooms, bathrooms or accesses in order to select suitable products for the required functions.Consider the status of family members and consider whether there are elderly, children or disabled people in the home, and choose products that are convenient for him (her) to use. Consider the reputation and service standards of dealers to prevent some dealers from recommending counterfeit and shoddy products to consumers based on their own interests.

3.  Consider the economic affordability combined with the family's economic situation. Those with sufficient economy can buy high-grade products, and those with unsatisfactory economy can choose low-grade products.But pay attention to whether the choice of high-grade or low-grade products, you must consider whether the strength of the of the manufacturer is It is strong and the quality is stable. It is recommended to choose products from well-known companies to avoid financial losses and unnecessary troubles in daily life.