Core Viewpoint - Leader washing machine has established itself as a user-centric brand, achieving significant sales milestones and positive user feedback through innovative product development and responsiveness to consumer needs [1][7]. Group 1: Product Innovation - Leader has launched the world's first integrated three-drum washing machine, delivering 100,000 units within four months, showcasing its rapid market acceptance [1][7]. - The new Leader lazy three-drum washing machine features a standard cabinet height of 850mm and a slim design of 570mm, allowing for seamless integration into existing kitchen spaces without renovation [3][4]. - The machine boasts a large capacity of 10.5kg for washing and 7kg for drying, along with smaller drums for delicate items, addressing the need for efficient and separate washing to prevent cross-contamination [3][4]. Group 2: Technological Advancements - Leader's washing machine incorporates innovative technologies such as the "three-drum mutual balance technology," which minimizes vibration to 0.3mm, making it quieter during operation [4][7]. - The AI-controlled side drainage system optimizes space by saving 73% of the bottom area, enhancing the overall design efficiency [3][4]. - The lazy shoe washing machine features a patented brush technology that improves cleaning efficiency by 28% while reducing wear on shoes by 30% [5][7]. Group 3: Market Performance - The Leader lazy three-drum washing machine achieved over 10,000 sales within 48 minutes of its launch on JD.com, generating sales exceeding 100 million yuan within 16 hours [7][8]. - The product's rapid sales and positive user testimonials have established it as a "phenomenon" in the washing machine industry, reflecting strong consumer trust and brand loyalty [7][9]. Group 4: User-Centric Approach - Leader's iterative product development is driven by user feedback, transforming consumer suggestions into practical solutions that enhance daily life [8][9]. - The brand emphasizes that user experience is the ultimate measure of product success, aligning its innovations with real-life applications and consumer needs [9].