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28-03-2026
【Exhibition Highlights】SMM Lead & Zinc Conference | Longi Optical Sorting Technology Leads a New Direction in Lead-Zinc Ore Processing
From March 25 to 27, the 21st SMM Lead & Zinc Conference and Industry Expo was grandly held. Longi Optical showcased its LPPC and LPNC intelligent sorting machines, fully demonstrating its complete technological advantages in the field of lead-zinc ore separation.
