Xin Lang Cai Jing·2026-02-27 01:53Company Overview - Changfei Fiber Optics Co., Ltd. is located in Wuhan, Hubei Province, and was established on May 31, 1988, with its listing date on July 20, 2018 [1] - The company focuses on the telecommunications industry, particularly in areas related to telecom operators and data communication, and is dedicated to the R&D and manufacturing of optical fiber preforms, optical fibers, and cables [1] - The main business revenue composition includes: optical transmission products 60.25%, optical interconnection components 22.61%, and others 17.13% [1] Stock Performance - On February 27, Changfei Fiber's stock fell by 7.71%, closing at 218.00 CNY per share, with a trading volume of 473 million CNY and a turnover rate of 0.52%, resulting in a total market capitalization of 180.48 billion CNY [1] Fund Holdings - According to data, one fund under the management of China Merchants Fund holds a significant position in Changfei Fiber, specifically the China Merchants Pioneer Mixed Fund (217005), which held 194,900 shares in the fourth quarter, accounting for 3.93% of the fund's net value [2] - The estimated floating loss for the fund today is approximately 3.55 million CNY [2] Fund Manager Information - The fund manager of China Merchants Pioneer Mixed Fund is Fu Bin, who has a cumulative tenure of 11 years and 48 days, with the fund's total asset size at 3.215 billion CNY [3] - During his tenure, the best fund return achieved was 60.29%, while the worst return was -38.51% [3]