American Culligan Kang Ligan has been leading the innovation and service of the water treatment industry for more than 80 years, creating a healthy and high-quality water environment for users through professional and reliable products and after-sales service. Culligan join hands with Trojan horse to build reverse osmosis X7 series water purifier. In the appearance design of the product, the simple geometric shape cutting language is simple and atmospheric, which is suitable for modern home decoration style. White and dark gray color matching not only reflects their calm temperament, but also easily integrates into the color matching of modern kitchen. While embellishing the appearance, the red decorative strip highlights the brand logo and increases the brand recognition. The key design of the moon pit fits the finger contact surface to improve the user's operation comfort.