通信行业周报：光模块上游芯片紧缺，kimi引致算力通缩担忧-20251112

Investment Rating - The report maintains a "Recommended" rating for the telecommunications industry, considering the sustained high prosperity of the sector driven by AI, 5.5G, and satellite communications [2][5]. Core Insights - The overall market performance for the week (November 3-9, 2025) saw the Shanghai Composite Index rise by 1.08%, the Shenzhen Component Index by 0.19%, and the ChiNext Index by 0.65%. The Shenwan Communications Index increased by 0.92% during the same period [2][10]. - Within the telecommunications sector, the highest increase was observed in the communication network equipment and devices, which rose by 1.98%. Conversely, other communication devices experienced the most significant decline, with a drop of 3.31% [2][13]. - Notable individual stock performances included Wanlong Optoelectronics, which surged by 23.34%, followed by Yihua Co. at 12.18% and Tianfu Communication at 10.75% [2][15]. Summary by Sections Market Overview - The telecommunications sector is experiencing a high level of prosperity, with AI and satellite communications driving growth. The report highlights the importance of the supply chain dynamics, particularly in the context of chip shortages affecting the upstream supply of optical modules [2][3]. Industry News - LightCounting projects that by 2030, CPO will contribute $4.7 billion in revenue to the switching chip market, driven by the increasing demand for AI infrastructure [17][19]. - IDC reported that the AI server market in China reached $16 billion in the first half of 2025, more than doubling compared to the previous year, with expectations to exceed $140 billion by 2029 [22][23]. - LightCounting also forecasts a compound annual growth rate of 22% for the global optical module market over the next five years, driven by strong demand from AI applications and cloud service providers [26][28]. Company Announcements - Key announcements from the telecommunications sector include asset acquisitions and equity transfers involving companies such as Huylu Ecology and China Mobile, indicating ongoing strategic movements within the industry [35][36].