Quan Jing Wang·2025-09-17 12:17Core Insights - SMIC is testing a DUV lithography machine developed by the Shanghai startup Yuliangsheng, which uses immersion technology similar to ASML's, but it is unclear when it will be ready for mass production [1] - If successful, this development could significantly reduce China's reliance on Western technology and enhance its AI chip production capacity [1] - Following this news, SMIC's stock rose nearly 7% on September 17, and related stocks in the lithography machine sector also experienced a surge [1] Company Developments - Dinglong Co. has developed nearly 30 high-end wafer photoresist products, with over 15 samples sent for customer validation, and several products expected to secure orders in the latter half of the year [1] - WaveOptics focuses on optical components and systems, with a small revenue scale in the lithography machine sector, but maintains competitive advantages through rapid R&D and cost optimization [2] - Dongfang Jiasheng is expanding its semiconductor service capabilities and has established a supply chain service for semiconductor equipment maintenance in Southern China [3] - Qiaoyuan Co. specializes in high-purity gases for various industries, including semiconductor manufacturing, and plans to focus on electronic specialty gases as a strategic direction [5] - Zhongci Electronics is advancing in the SiC power semiconductor field and aims to capture market share in high-voltage applications [5] - Tongfei Co. provides temperature control products for semiconductor manufacturing, ensuring high precision in temperature management [5] - Zhongrun Optics produces high-end optical filters used in lithography machines, with clients including ASML [5] - Chipbond Technology has a stable and deep partnership with Shenghong Technology, focusing on AI server and advanced packaging demands [7]