Gelonghui November 13th, castech inc. (002222.SZ) recently stated during a specific research session that some optical components produced by the company can be used in the field of optical communications. They can provide customers with prisms, lenses, reflectors, gratings, and other optical components needed to manufacture optical devices and modules. Currently, the business of communication optics accounts for a relatively small proportion.
福晶科技(002222.SZ):部分光学元件产品可用于光通讯领域
Castech Inc. (002222.SZ): Some optical components can be used in the field of optical communication.
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