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There are some of them, there used to be a company in Beijing, what is called Rubik's Cube, and another is from Sichuan, what is called Bee Technology, and there are some others, but the specific name is not very clear, because it is basically the same.
In fact, it's not easy to get started, a lot of things need to be memorized by rote, and it's suddenly clear to memorize for a month.
The furniture and building materials industry is divided into furniture manufacturing and furniture sales, I don't know what kind of landlord is talking about? >>>More
The materials used in the building are collectively referred to as building materials, and of course, security doors are also building materials.
It does not belong to the building materials industry, it belongs to the household appliance industry!
It belongs to the building materials industry.