We successfully provided large-diameter DN1000 PE water supply pipes for the water supply system of the Tashkent Capital Region in Uzbekistan. This pipeline system, with its outstanding pressure resistance, corrosion resistance and hygiene performance, has key technical indicators that far exceed local standards by 15%, ensuring the safety and stable supply of drinking water for over a million residents in the capital region. It has received high recognition from the local government and demonstrated the strength of "Made in China" in high-end municipal infrastructure.