News

National Standard Led by Dongou Microfiltration Officially Released

The national standard for Polymer Sintered Microporous Membrane Elements, GB/T 47900-2026, has been officially released, with Zhejiang Dongou Filter Manufacturing

Group photo of Prof.Heba's delegation and Dongou team

Professor Heba of Egyptian NRC Visits Dongou Microfiltration for Technical Exchange

Lishui, China – July 9, 2026 – A technical delegation from Egypt’s National Research Centre (NRC), led by Professor Heba and

The technical appraisal for the "Organic Tubular Microporous Membrane and Complete Set of Equipment for Hydrometallurgical Separation"

Organic Tubular Microporous Membrane for Hydrometallurgical Separation Passes Major Technical Appraisal

Dongou Microfiltration leads industry breakthrough with internationally advanced filtration technology Lishui, China – March 27, 2026 – The technical appraisal

community-football-game

On the Green Pitch, For the Community: Dongou Microfiltration Supports Local Football

On January 2, the regional football league officially kicked off with its opening match at a local sports center.
water-saving-enterprise

Dongou Microfiltration Named 2025 Zhejiang Provincial Water-Saving Enterprise

We are proud to announce our official recognition as a Zhejiang Provincial Water-Saving Enterprise for 2025.
ASME-certified

Dongou Microfiltration Successfully Completed ASME Recertification Audit, Strengthening International Market Presence

From December 11 to 12, 2025, experts from the American Society of Mechanical Engineers (ASME) joint inspection team visited Zhejiang
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