We are a professional wastewater treatment manufacturer manufacturer | | Qingdao Linzhen Environment Project Co., Ltd.-514013

certifications, certifications, /certifications
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certifications, certifications, /certifications
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certifications, certifications, /certifications
EN 
certifications, certifications,
EN
Inquiry

CERTIFICATE DISPLAY

We are certified to internationally recognized quality management standards, including CEand ISO 9001.

Quality & Management System Certifications

We are certified to internationally recognized quality management standards, including CEand ISO 9001. We hold 38 invention patents and more than 50 utility model patents

Honors And Qualifications

certificate 1
certificate 2
certificate 3

Why It Works

Our wastewater treatment plants have been successfully delivered to clients in multiple countries across Asia, Africa, and the Middle East.

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