SIASUN(SZ:300024) Zheng Quan Shi Bao·2025-11-14 17:46Market Overview - The A-share market experienced a slight pullback this week, with the Shanghai Composite Index down 0.18% to 3990.49 points, the Shenzhen Component Index down 1.4%, and the ChiNext Index down 3.01% [1] - Institutional research enthusiasm remained high, with 344 listed companies disclosing institutional investor research summaries this week [1] - Approximately 50% of the stocks researched by institutions achieved positive returns, with Huasheng Lithium Electric leading with a 79.6% increase [1] Company Highlights 博盈特焊 (Boyin Special Welding) - Boyin Special Welding was one of the most researched companies this week, receiving 4 institutional visits with 79 participating investors [2] - The company focuses on special equipment manufacturing, with products used in various industrial sectors including energy and chemical industries [2] - Key topics of inquiry included capacity expansion for HRSG (Heat Recovery Steam Generator) and the progress of its Vietnam production base, which has officially commenced operations with 4 HRSG production lines [2] - The company plans to build a total of 12 HRSG production lines in Vietnam to enhance overseas supply capabilities [2][3] 安博通 (Anbotong) - Anbotong received the highest number of institutional visits this week, with 95 participating institutions [4] - The company specializes in core software for network security and is focusing on AI + intelligent computing as a core future direction [4] - Anbotong is actively seeking common scenarios with strong demand for enterprise-level applications, such as water conservancy and real estate leasing [4] - The company has established subsidiaries in Shanghai and Nanjing focused on GPU resource scheduling and management [4][5] 奥普特 (Opto) - Opto hosted 75 institutional visits, focusing on machine vision technology applications and industry opportunities [6] - The company has developed a full-stack product matrix covering "vision + sensing + motion + AI" for industrial automation [6] - Recent collaborations include a deep integration with Yujiang Technology to create high-precision logistics automation sorting solutions [7] 奥比中光 (Obi Zhongguang) - Obi Zhongguang received 64 institutional visits, focusing on self-developed chips and 3D vision technology [8] - The company has completed over 10 chip tape-outs, including iToF and dToF sensing chips [8] - As a partner in NVIDIA's global digital ecosystem, Obi Zhongguang aims to integrate more visual ecological products into NVIDIA's platform [8]