It should be almost the same, mainly need to understand the brand background, after-sales service is good. Feiyu doors and windows seem to be quite famous. You can go to the store to have a look. The two brands used to be Sichuan brand enterprises. Feiyu later moved some production lines to Foshan, while qianzi was still in Sichuan. At present, it is the brand that Sichuan has done better. At the same time, in terms of professionalism, qianzi is higher, but in terms of brand publicity, Feiyu's doors and windows publicity investment is larger. The ranking of a brand is not a casually called title, but decided by users and the market. Judging from the scale and brand strength of manufacturers, they are all the best in the industry, and they are also guaranteed in terms of design, technology, quality, sales, after-sales service, etc.
