Group 1 - The company will conduct a public auction of used assets on March 4, 2026, at 9:30 AM via the online bidding platform [1] - The auction includes three lots: Lot 1 (drying box, visible spectrophotometer, electronic analytical balance) with a reference price of 3,390 yuan, Lot 2 (working valve assembly, model 1582-61-20000) with a reference price of 17,402 yuan, and Lot 3 (gas storage tank) with a reference price of 2,425 yuan per ton [1] - Interested bidders must submit a bidding deposit by March 3, 2026, and complete registration and online bidding procedures [1] Group 2 - The display of auction items will take place from March 1 to March 3, 2026, at the location of the assets [1] - The successful bidder is required to pay a software usage fee of 0.15% of the transaction price to the online platform [1] - Contact information for inquiries includes two phone numbers: 18660727227 and 17705372358 [1]