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On June 4, 2025, the National Exhibition and Convention Center (Hongqiao), Shanghai, welcomed the grand opening of the World Environmental & Energy Exhibition. COVNA, a technology company specializing in automated valve manufacturing for 25 years, made a significant debut with multiple representative products and systematic solutions, focusing on remote intelligent control technology to facilitate the […]

In recent times, the valve industry has witnessed remarkable developments, with companies across the globe making significant strides in innovation, technological upgrades, and market expansion. These advancements not only reflect the industry’s adaptability to changing market demands but also its crucial role in various sectors, from energy and manufacturing to water treatment and beyond. One […]
In recent years, the electric ball valve segment within the valve industry has been experiencing a remarkable surge in growth and innovation, becoming a focal point of technological advancements and market expansion. This development not only reflects the industry’s adaptability to evolving industrial demands but also signals a shift towards more efficient, automated, and intelligent […]
On March 22nd, 2025, COVNA successfully hosted its 18th Environmental & Ecological Innovation Brand Global Summit Salon. This year’s event, held at Guangzhou Nansha Sheraton Hotel, marked a significant departure from previous iterations, focusing on fostering collaboration and knowledge exchange between Chinese businesses and key stakeholders from the African continent. The salon distinguished itself by […]