This week, 12 companies started A-share listing tutoring, including Sunxin Micro, Xinghan Laser, and Ketong Technology, spanning the entire semiconductor industry chain.

Mars Finance News: On July 26, information disclosed on the CSRC website shows that this week (from July 20 to July 26) a total of 12 new companies were added to the filing records for domestic equity offering and listing tutoring/mentoring. They are XiXiWei (Jiangsu) Precision Co., Ltd., XinMeiGuang (Suzhou) Semiconductor Technology Co., Ltd., Luoyang Tongyi Times New Materials Co., Ltd., Suzhou Kenmet Equipment Integration Co., Ltd., Jiangsu Weitelei Motor Co., Ltd., Xunxin Microelectronics (Suzhou) Co., Ltd., Wuhu Tongchao Precision Machinery Co., Ltd., Guangdong GaosiBao Electrical Co., Ltd., Zhejiang Muitong Fragrance & Aroma Technology Co., Ltd., Shenzhen Ketong Technology Co., Ltd., Shenzhen Shunmei Medical Co., Ltd., and Shenzhen Xinghan Laser Technology Co., Ltd.

Among them, XinMeiGuang Semiconductor, Xunxin Micro, Tongchao Precision, Xinghan Laser, and Ketong Technology have all been deeply involved in the semiconductor industry chain, covering the entire chain from silicon wafer materials, chip design, precision components, and laser devices to chip distribution and application solutions.

Specifically, Xunxin Micro focuses on R&D of high-end signal-chain analog chips. From January to November 2025, revenue was 91.905 million yuan, attributable net profit was 30.0924 million yuan, and the gross margin reached 88.67%. It is backed by institutions including Yida Capital and Shenzhen Capital (Shen Chuang Tou). Tongchao Precision focuses on key core components for pan-semiconductor critical equipment. It completed more than 100 million yuan in B-round financing in 2025, led by industrial capitals including Guoyuan Equity. As the global leading company in high-power semiconductor laser devices, Xinghan Laser’s annual cumulative shipment total power exceeds 700 million watts. In China, about 3 out of every 10 industrial laser devices are equipped with laser engines developed by the company. Ketong Technology is positioned as an AI compute power supply-chain service provider; taking chip distribution as the entry point, it connects global chip giants such as NVIDIA and Intel with downstream innovative enterprises. XinMeiGuang Semiconductor mainly targets core consumables in the wafer etching stage, supplying silicon-based and silicon carbide parts to companies including AMEC and Northern Huachuang.

In addition, XiXiWei Precision, Kenmet, and Weitelei Motor focus on the manufacturing of high-end equipment, covering key links such as precision bearings, electromechanical integration, and core new-energy electric drive. GaosiBao Electrical focuses on the digital energy track, providing server power supply and optical-storage inverter solutions.

For the consumer, medical, and new materials segments, Muitong Fragrance & Aroma Technology recorded revenue of over 900 million yuan in 2025, with nearly 98% of its business based overseas, supplying retail giants such as Walmart, IKEA, and Target. Shunmei Medical focuses on vascular interventional medical devices and has support from Hillhouse Capital and Hongshi Capital. Luoyang Tongyi Times specializes in the R&D and industrialization of composite nonferrous metal materials such as copper and aluminum. (Ke Gu Bao news report)