GOLDEN WEEK · PRIORITY PRODUCTION
PRODUCTION Order by Oct 6 to qualify · Factory closed Oct 1–6 · Production resumes Oct 7 Solution‑first delivery production: from feedwater assessment → RO process […]
COVNA STARK Presents the RO Membrane Series in Moscow — Solution-Driven Water Treatment You Can See, Quote, and Reserve On-Site
At ECWATECH Moscow (Crocus Expo), Sept 9–11, COVNA STARK showcased its renewed RO membrane series with a simple, solution-first promise:
How to Use 16-in-1 Water Test Strips | STARK Water Quality GuideHow to Use 16-in-1 Water Test Strips | STARK Water Quality Guide
Clean water is essential—whether it’s for drinking, manufacturing, or industrial use. At STARK, we believe that effective water treatment should
Carrying dreams and creating the future——The 2025 Annual Ceremony of COVNA Group came to a successful conclusion
In 2024, Covna Group achieved excellent results in remote water treatment equipment and industrial valves…
Ros Gas Expo–COVNA STARK Shines at the 2024 Saint Petersburg Natural Gas Exhibition, Jointly Painting a New Blueprint for Energy’s Future
At the 2024 Saint Petersburg Natural Gas Exhibition, our company not only showcased technologies and products but also demonstrated our confidence and determination for the global energy future
The exhibition is in progress—Russian Water Treatment Environmental Protection Exhibition
This exhibition is an important event in the Russian environmental protection and waste water treatment industry, attracting industry insiders and companies from all over the world
Yonth, flying–Warmly celebrate 24th anniversary of COVNA Group
Time flies, and the years pass by. In this season full of hope and vitality, the Covna Group celebrates its
Yonth, flying–Warmly celebrate 24th anniversary of COVNA Group Read Post »