Qualifications-Technology-Shisheng_pipeline engineering reasonable construction enterprise

Access Permit Cover

Discharge Permit

Quality

Occupation

Environment

Epoxy Powder Hygiene Approval Document

Hygiene Approval for Water Supply and Distribution Equipment

Polyethylene Sanitary Approval Document

Special Equipment External Coating Test Certificate

3A Certificate

Certificate of Membership in the China Industrial Anti-corrosion Association

Safety Production Standard Certificate

Special Equipment Certificate

Corrosion Prevention Safety Certificate

First-Class Corrosion-Resistance Construction Qualification Certificate

Architectural Secondary Copy

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All

Shisheng Tube-material Antiseptic

HOT LINE::

ADDRESS:

Puwacheng Industrial Development Zone,

Yanshan County, Hebei Province

Business license