B · Normal
[The concept of optical chips rebounded with shock and Yunnan germanium industry hit the daily limit] On November 4, the concept of optical chips rebounded with shock and the Yunnan germanium industry hit the limit in early trading. Guangzhi Technology, Diankesi Instruments, Hengdongguang, Feikai Materials, and Yuanjie Technology followed suit. On the news, Yunnan Germanium Industry announced that its subsidiary signed a long-term supply agreement with AOI for a total of 900,000 pieces of indium phosphide substrates. The contract value in 2027 is approximately 1.305 billion yuan.
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