至正股份股价上涨6.55%，光通信概念受关注但业绩承压

Core Viewpoint - Zhizheng Co., Ltd. (603991) has seen a recent stock price increase of 6.55% over the last five trading days, indicating a bullish trend in the market despite recent challenges in its financial performance [1][3]. Market Performance - The stock price rose from 85.16 yuan on February 9 to 90.39 yuan, with a trading range of 10.00% and a total transaction volume exceeding 10.59 billion yuan [1]. - The technical indicators show a bullish trend, with the MACD turning positive and the Bollinger Bands indicating a resistance level at 92.4 yuan and a support level at 79.26 yuan [1]. Recent Events - Zhizheng Co., Ltd. has gained market attention due to its involvement in advanced packaging, memory chips, and 5G concepts, particularly through its subsidiary Suzhou Juyun, which has contributed revenue from semiconductor back-end advanced packaging equipment [2]. - The performance of the optical communication sector has been strong, driven by Nvidia's announcement of large-scale deployment of CPO technology and supportive policies from the Ministry of Industry and Information Technology, which have boosted industry sentiment [2]. Financial Analysis - For the first nine months of 2025, the company reported operating revenue of 151 million yuan, a year-on-year decrease of 22.07%, and a net loss attributable to shareholders of 29.51 million yuan, which represents a 95.76% increase in losses compared to the previous year [3]. - The current price-to-earnings ratio (TTM) is negative, indicating a lack of profitability [3].