STARK water treatment plant

From May 15–17, 2025, STARK will proudly participate in IFAT Eurasia 2025, the leading environmental technology trade fair in Turkey and the Eurasia region. Held at the TÜYAP Fair Convention and Congress Cente

On March 22, in this beautiful season of spring, the 18th Covina Environmental Ecological Innovation Salon Summit was successfully concluded at the Guangzhou Nansha Yuexiu Sheraton Hotel. The summit brought together expe

Spring brings warmth and everything comes back to life. In this season full of vitality and hope, the Covina family welcomes the annual spring team-building event and celebrates the Goddess Day of every unique and beauti

On January 18, 2025, in a quiet and beautiful winter day, the Covna Group held a grand annual ceremony with the theme of "Carrying Dreams, Creating the Future". The event was based on a Western romantic style,

COVNA STARK---Weekly hot pot session ​The end of the year continues to be hot, hot and sizzling！

In the golden autumn of October in Saint Petersburg, Russia, a grand gathering of global energy elites—the 2024 Saint Petersburg Natural Gas Exhibition (hereinafter referred to as "the Exhibition")—

WasteTech 2024 was held at the Crocus-Expo International Exhibition Center in Moscow, Russia from September 10 to 12. This exhibition is an important event in the Russian environmental protection and waste water treatmen

Time flies, and the years pass by. In this season full of hope and vitality, the Covna Group celebrates its 24th anniversary. 24 years is a journey full of challenges and opportunities; 24 years is an epic of glory and h