Quectel(SH:603236) Xin Lang Cai Jing·2026-02-02 02:08Group 1 - The core viewpoint of the news is that Esky Communication has experienced a decline in stock price, dropping 5.17% to 87.51 yuan per share, with a total market value of 25.187 billion yuan, and a cumulative decline of 4.5% over three consecutive days [1] - Esky Communication, established on October 25, 2010, and listed on July 16, 2019, specializes in the design, production, research and development, and sales of wireless communication modules and solutions in the Internet of Things (IoT) sector, with 99.32% of its revenue coming from modules and antennas [1] - The top circulating shareholder of Esky Communication is the Ruiyuan Growth Value Mixed A Fund, which reduced its holdings by 198,200 shares, now holding 2.9047 million shares, representing 1.11% of the circulating shares, resulting in a floating loss of approximately 13.8554 million yuan [2] Group 2 - The Ruiyuan Growth Value Mixed A Fund, managed by Fu Pengbo and Zhu Lin, has a total asset scale of 21.087 billion yuan, with a best fund return of 429.69% and a worst return of -3.8% during Fu's tenure of 17 years and 21 days [3] - Zhu Lin has a tenure of 6 years and 316 days, with the same fund size, achieving a best return of 100% and a worst return of 94.59% [3]