The harsh winter is leaving, but with traces of damages! We offer free inspections.
The harsh winter is leaving, but with traces of damages! We offer free inspections.
With an experience in roofing industry for more than 25 years, Andy Zhang is a senior engineer in roofing product development, roof systems design, PLC programming and automation engineering.
He was a distributor for a US roofing company and owned an oversea roofing company and a plant producing roof membranes and coatings.
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