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Optical module business: providing R&D and manufacturing services for optical modules.In the short term, it is all locked up.Its core competitiveness includes

I moved this stock from the industry leader to the investment opportunity of self-selection, and continued to pay attention.I moved this stock from the industry leader to the investment opportunity of self-selection, and continued to pay attention.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.

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.The share price is also corresponding