New superconducting materials have emerged, and 17 concept stocks have shown positive year-on-year growth in performance for the first three quarters

An international research team published a paper in Nature Nanotechnology, preparing germanium materials with superconductivity that can conduct electricity in a zero-resistance state, promoting the development of scalable quantum devices. The A-share market involves 27 superconducting concept stocks, with a total market value of 619.1 billion yuan, averaging a rise of 57.75%. In the first three quarters, 17 superconducting concept stocks saw a year-on-year increase in net profit, among which ETERN and Goaland had relatively fast growth rates

CPO concept stocks continue to be strong, among which, LianTe Technology rose over 13%, Kinwong hit the 10% limit up, Dekorite rose over 8%, ETERN rose over 7%, FOUNDERTECH rose over 6%, JPT rose over 4%, Zhongji Xuchuang, NewEase, Cambridge Technology, and TFC rose over 3%

CPO concept stocks fluctuate and rise, Zhongji Innolight hits a new high during trading

CPO concept stocks fluctuated and rebounded, ETERN hit the daily limit, Zhongji Innolight reached a new high during the session, LianTe Technology rose over 10%, SYE, Cambridge Technology, and Kinwong all saw gains

The demand for optical modules has increased, and leading companies have seen significant growth in performance

As of October 27, in the A-share CPO concept sector, 12 listed companies have disclosed their Q3 2025 reports, with 9 optical module companies showing growth in net profit attributable to shareholders in the first three quarters. Among them, Shijia Photons reported a net profit of 300 million yuan, a year-on-year increase of 727.74%; ETERN reported 329 million yuan, a year-on-year increase of 474.30%; and Zhuhai Guangku reported 115 million yuan, a year-on-year increase of 106.61%. The performance growth is mainly driven by the rising demand for AI computing power and the increase in optical module shipments

ETERN released its performance for the first three quarters, with a net profit attributable to the parent company of 329 million yuan, a year-on-year increase of 474.3%

According to the Zhitong Finance APP, ETERN disclosed its third-quarter report for 2025. The company achieved a revenue of 3.63 billion yuan in the first three quarters, a year-on-year increase of 22.13%; the net profit attributable to shareholders of the listed company was 329 million yuan, a year-on-year increase of 474.3%; the net profit excluding non-recurring gains and losses was 321 million yuan, a year-on-year increase of 613.65%; the basic earnings per share were 0.225 yuan