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Therefore, the performance has dropped again and again.Optical module business: providing R&D and manufacturing services for optical modules.In the short term, it is a lock-up disk.

Semiconductor business: Wentai Technology mainly provides research and development design, wafer manufacturing and packaging testing of semiconductor power devices and analog chips in the semiconductor field.I moved this stock from the industry leader to the investment opportunity of self-selection, and continued to pay attention.Wentai Technology issued a reduction notice today.

Its core competitiveness includesIn the short term, it is a lock-up disk.I moved this stock from the industry leader to the investment opportunity of self-selection, and continued to pay attention.