Regarding the entry of the plastic steel door and window industry. Please advise the heroes in the industry.

4 thoughts on “Regarding the entry of the plastic steel door and window industry. Please advise the heroes in the industry.”

  1. This,
    1, you need to learn the professional knowledge of building materials
    2, go to the building materials market, understand the market, material conditions
    3, more and more and the decoration industry contact
    4, for housing customers, right, right The current situation of the various products, do understanding
    5, learn and sell and manage

    The road is very long, learn slowly,

  2. I have been engaged in the door and window industry for ten years, and I just exited that industry this year. If you are interested

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