1. K_RCHER brand introduction: A German brand founded in 1935, the inventor of the first hot water high-pressure cleaning machine in Europe. The K_RCHER brand continues to develop cutting-edge cleaning technology and now has thousands of products such as high-pressure washers, steam cleaners, and vacuum cleaners. K_RCHER has become synonymous with personalized cleaning solutions. 2. Lutian LUTIAN was founded in 2002 and is a brand specializing in the R&D and manufacturing of high-pressure cleaners and water pumps. The brand's current sales network covers more than 60 countries and regions in Europe, North America, South America, Southeast Asia, and the Middle East. It is one of the largest high-pressure cleaning machine manufacturers and exporters in my country. Lutian adheres to the scientific concept of development and relies on advanced business concepts, lean management, leading technology, high-quality products and services to grow and develop year by year. 3. The Yili YILI brand was founded in 1983 and is affiliated to Shanghai Yili Electric Co., Ltd. Yili is headquartered in Minhang District, Shanghai, and specializes in high-pressure car washers, high-pressure cleaning machines, vacuum cleaners, air purifiers, etc. Yili has passed ISO9001 quality system certification and BSCI certification. High-pressure cleaning machines and vacuum cleaner products have successively passed European CE, EMC, ETL certification, American UL certification, German GS certification and CCC certification, and have obtained more than 100 national patents. 4. Yixi is a brand of Zhejiang Dongyang Shiying Industrial Co., Ltd., located at No. 168, Xingye Street, Songgang Industrial Zone, Changsonggang, Dongyang. The company was established on January 18, 2016, with a construction area of ??20,000 square meters. It is a company specializing in manufacturing high-pressure cleaning machines. Yixi currently mainly produces electric high-pressure washers, engine high-pressure washers, cleaning machine equipment and accessories, water pumps, floor grinders, etc.