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Registration and record of construction materials for construction of Qingdao City, which is approved by the urban and rural construction commission of Qingdao
Date:2017-12-06 11:12:07 Source: Browsing times:
Congratulations on our company's "water supply polyethylene (PE) pipes, Polyethylene double wall corrugated pipes", which has been approved by Qingdao urban and Rural Construction Committee, Qingdao construction project material registration certificate.
Qingdao construction engineering materials registration certificate:
As the basis for building engineering materials to enter the building market;
This certificate is managed by the urban and rural construction commission of Qingdao
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