Roborock(SH:688169) Xin Lang Cai Jing·2025-09-17 02:06Group 1 - The core point of the news is the performance of Stone Technology, which saw a stock price increase of 5.12% to 214.60 CNY per share, with a trading volume of 371 million CNY and a market capitalization of 55.604 billion CNY as of September 17 [1] - Stone Technology, established on July 4, 2014, and listed on February 21, 2020, specializes in the design, research and development, production, and sales of smart cleaning robots and other smart hardware [1] - The company's main business revenue composition is 99.94% from smart cleaning products and accessories, with only 0.06% from other supplementary sources [1] Group 2 - From the perspective of fund holdings, Penghua Fund has one fund heavily invested in Stone Technology, specifically the Penghua Qianhai Vanke REITS (184801), which held 96,000 shares in the first quarter, unchanged from the previous period, accounting for 0.77% of the fund's net value [2] - The estimated floating profit from this investment is approximately 1.0042 million CNY as of the current date [2] - The Penghua Qianhai Vanke REITS (184801) was established on July 6, 2015, with a latest scale of 3.04 billion CNY, yielding 0.99% this year, ranking 6088 out of 8228 in its category, and a one-year return of 3.57%, ranking 6398 out of 7918 [2]