M：非常好，你前面说的更多的是您看到的这个窗户生产企业在窗框上的一些技

M: Very good. What you said earlier is more about the technologies you saw on the window frames of this window manufacturer. Then how would you judge whether it is advanced technology or good in terms of glass technology on the spot? Of things? <br>A: The general door and window companies do not have their own glass production lines, which are basically a relationship of outsourcing cooperation.

M: Very good, you said more than you see this window manufacturer on the window frame of some technology, then in the glass technology on the scene how do you judge it is advanced technology or good things?<br>A: The general door and window enterprises will not have their own glass production line, basically belongs to the relationship between foreign cooperation.

M: Very good. What you mentioned above is more about the window frame technology of this window manufacturer. How do you judge it as advanced technology or good thing in terms of glass technology?<br>A: General door and window enterprises will not have their own glass production line, basically belong to the relationship of outsourcing cooperation.