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Optical module business: providing R&D and manufacturing services for optical modules.Its core competitiveness includesWentai Technology issued a reduction notice today.

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.Therefore, the performance has dropped again and again.

I moved this stock from the industry leader to the investment opportunity of self-selection, and continued to pay attention.Supply chain management and vertical integration of industrial chain: the company has formed a strong supply chain management and vertical integration of industrial chain, which is helpful to improve operational efficiency and cost control.At present, step back on important support levels.