Roborock(SH:688169) Cai Jing Wang·2025-07-07 07:16Core Insights - Stone Technology achieved explosive growth in 2024, with revenue from "other smart appliances," including washing machines, reaching 1.07 billion yuan, a year-on-year increase of 93.13% [1] Group 1: Technology Innovation - The company developed the molecular sieve low-temperature drying technology, which is a third type of drying technology that separates water molecules from air through physical adsorption, maintaining a drying temperature around 50°C [2] - The Z1 Plus washing machine received the highest certification from the International Woolmark Company, making it the first dual-green label wash-dry integrated machine under 10,000 yuan [2] Group 2: Marketing Strategy - The marketing strategy combines "technology visualization" and "emotional resonance," with celebrity endorsements like Wang Xinling boosting sales of high-end models [3] - The collaboration with Hello Kitty targets Gen Z's aesthetic economy, attracting more female consumers and achieving top sales in its price segment [3] Group 3: Market Trends - The washing machine market is trending towards large capacity and segmented washing, with Stone Technology's product lines covering various price segments to meet diverse consumer needs [4] - During the 2025 "618" shopping festival, the Z1 Plus washing machine ranked first in sales for its category, highlighting its competitive edge in the high-end market [4] Group 4: Financial Performance - The washing machine segment has become a key part of Stone Technology's "clean appliance four-wheel drive" strategy, with revenue from this segment increasing to 9% of total revenue in 2024 [5] - The company has invested 2.906 billion yuan in R&D from 2016 to the third quarter of 2024, with R&D expenses accounting for 9.14% of total revenue in 2024 [5] Group 5: Industry Outlook - The Chinese washing machine market is evolving, with a focus on larger diameters and cleaning ratios, driven by policies encouraging upgrades [5] - Stone Technology's innovative molecular sieve low-temperature drying technology positions it well to capitalize on the ongoing industry upgrade trend [6]